3857411572 has 24 divisors (see below), whose sum is σ = 7765923200. Its totient is φ = 1642226400.

The previous prime is 3857411557. The next prime is 3857411587. The reversal of 3857411572 is 2751147583.

It is an interprime number because it is at equal distance from previous prime (3857411557) and next prime (3857411587).

It is a super-2 number, since 2×3857411572² = 29759248071599022368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451947 + ... + 460402.

Almost surely, 2^3857411572 is an apocalyptic number.

It is an amenable number.

3857411572 is an abundant number, since it is smaller than the sum of its proper divisors (3908511628).

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

3857411572 is a wasteful number, since it uses less digits than its factorization.

3857411572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912511 (or 912509 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The square root of 3857411572 is about 62108.0636632636. The cubic root of 3857411572 is about 1568.3102937603.

The spelling of 3857411572 in words is "three billion, eight hundred fifty-seven million, four hundred eleven thousand, five hundred seventy-two".