3862897740 has 144 divisors (see below), whose sum is σ = 12642503328. Its totient is φ = 949082112.

The previous prime is 3862897729. The next prime is 3862897741. The reversal of 3862897740 is 477982683.

3862897740 is a `hidden beast` number, since 3 + 8 + 628 + 9 + 7 + 7 + 4 + 0 = 666.

3862897740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3862897740³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3862897741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1597012 + ... + 1599428.

It is an arithmetic number, because the mean of its divisors is an integer number (87795162).

Almost surely, 2^3862897740 is an apocalyptic number.

3862897740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3862897740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6321251664).

3862897740 is an abundant number, since it is smaller than the sum of its proper divisors (8779605588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3862897740 is a wasteful number, since it uses less digits than its factorization.

3862897740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 3123 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 3862897740 is about 62152.2142807479. The cubic root of 3862897740 is about 1569.0534465036.

The spelling of 3862897740 in words is "three billion, eight hundred sixty-two million, eight hundred ninety-seven thousand, seven hundred forty".