572063978 has 16 divisors (see below), whose sum is σ = 890728704. Its totient is φ = 275354160.

The previous prime is 572063977. The next prime is 572064013. The reversal of 572063978 is 879360275.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (572063977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44150 + ... + 55617.

It is an arithmetic number, because the mean of its divisors is an integer number (55670544).

Almost surely, 2^572063978 is an apocalyptic number.

572063978 is a deficient number, since it is larger than the sum of its proper divisors (318664726).

572063978 is a wasteful number, since it uses less digits than its factorization.

572063978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99877.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 572063978 is about 23917.8589760873. The cubic root of 572063978 is about 830.1339978171.

The spelling of 572063978 in words is "five hundred seventy-two million, sixty-three thousand, nine hundred seventy-eight".