3952472990 has 32 divisors (see below), whose sum is σ = 7272720000. Its totient is φ = 1545882624.

The previous prime is 3952472983. The next prime is 3952473029. The reversal of 3952472990 is 992742593.

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, 583664 + ... + 590396.

It is an arithmetic number, because the mean of its divisors is an integer number (227272500).

Almost surely, 2^3952472990 is an apocalyptic number.

3952472990 is a deficient number, since it is larger than the sum of its proper divisors (3320247010).

3952472990 is a wasteful number, since it uses less digits than its factorization.

3952472990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 3952472990 is about 62868.6964235779. The cubic root of 3952472990 is about 1581.0889504826.

The spelling of 3952472990 in words is "three billion, nine hundred fifty-two million, four hundred seventy-two thousand, nine hundred ninety".