3904856532 has 48 divisors (see below), whose sum is σ = 10135491520. Its totient is φ = 1300103136.

The previous prime is 3904856513. The next prime is 3904856551. The reversal of 3904856532 is 2356584093.

3904856532 is a `hidden beast` number, since 39 + 0 + 4 + 85 + 6 + 532 = 666.

It is an interprime number because it is at equal distance from previous prime (3904856513) and next prime (3904856551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74103 + ... + 115329.

Almost surely, 2^3904856532 is an apocalyptic number.

It is an amenable number.

3904856532 is an abundant number, since it is smaller than the sum of its proper divisors (6230634988).

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

3904856532 is a wasteful number, since it uses less digits than its factorization.

3904856532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42117 (or 42109 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 3904856532 is about 62488.8512616451. The cubic root of 3904856532 is about 1574.7140197317.

The spelling of 3904856532 in words is "three billion, nine hundred four million, eight hundred fifty-six thousand, five hundred thirty-two".