3824661572 has 12 divisors (see below), whose sum is σ = 6694605036. Its totient is φ = 1911917280.

The previous prime is 3824661557. The next prime is 3824661629. The reversal of 3824661572 is 2751664283.

It can be written as a sum of positive squares in 2 ways, for example, as 1230185476 + 2594476096 = 35074^2 + 50936^2 .

It is a super-2 number, since 2×3824661572² = 29256072280667022368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82079 + ... + 119942.

It is an arithmetic number, because the mean of its divisors is an integer number (557883753).

Almost surely, 2^3824661572 is an apocalyptic number.

It is an amenable number.

3824661572 is a deficient number, since it is larger than the sum of its proper divisors (2869943464).

3824661572 is a wasteful number, since it uses less digits than its factorization.

3824661572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206758 (or 206756 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 3824661572 is about 61843.8482955257. The cubic root of 3824661572 is about 1563.8592771349.

The spelling of 3824661572 in words is "three billion, eight hundred twenty-four million, six hundred sixty-one thousand, five hundred seventy-two".