3820424860 has 48 divisors (see below), whose sum is σ = 9172658880. Its totient is φ = 1309340160.

The previous prime is 3820424857. The next prime is 3820424863. The reversal of 3820424860 is 684240283.

It is an interprime number because it is at equal distance from previous prime (3820424857) and next prime (3820424863).

It is a super-2 number, since 2×3820424860² = 29191292221812039200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820424863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555040 + ... + 561880.

It is an arithmetic number, because the mean of its divisors is an integer number (191097060).

Almost surely, 2^3820424860 is an apocalyptic number.

It is an amenable number.

3820424860 is an abundant number, since it is smaller than the sum of its proper divisors (5352234020).

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

3820424860 is a wasteful number, since it uses less digits than its factorization.

3820424860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846 (or 10844 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 3820424860 is about 61809.5855025740. The cubic root of 3820424860 is about 1563.2816164952.

The spelling of 3820424860 in words is "three billion, eight hundred twenty million, four hundred twenty-four thousand, eight hundred sixty".