3857465744 has 20 divisors (see below), whose sum is σ = 8153280240. Its totient is φ = 1753393440.

The previous prime is 3857465741. The next prime is 3857465779. The reversal of 3857465744 is 4475647583.

It is a super-2 number, since 2×3857465744² = 29760083932266947072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3857465741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10958534 + ... + 10958885.

It is an arithmetic number, because the mean of its divisors is an integer number (407664012).

Almost surely, 2^3857465744 is an apocalyptic number.

It is an amenable number.

3857465744 is an abundant number, since it is smaller than the sum of its proper divisors (4295814496).

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

3857465744 is a wasteful number, since it uses less digits than its factorization.

3857465744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917438 (or 21917432 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 53.

The square root of 3857465744 is about 62108.4997725754. The cubic root of 3857465744 is about 1568.3176353075.

The spelling of 3857465744 in words is "three billion, eight hundred fifty-seven million, four hundred sixty-five thousand, seven hundred forty-four".