572691378 has 32 divisors (see below), whose sum is σ = 1311917184. Its totient is φ = 163262592.

The previous prime is 572691377. The next prime is 572691401. The reversal of 572691378 is 873196275.

It is not an unprimeable number, because it can be changed into a prime (572691377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4276 + ... + 34112.

It is an arithmetic number, because the mean of its divisors is an integer number (40997412).

Almost surely, 2^572691378 is an apocalyptic number.

572691378 is an abundant number, since it is smaller than the sum of its proper divisors (739225806).

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

572691378 is a wasteful number, since it uses less digits than its factorization.

572691378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30306.

The product of its digits is 635040, while the sum is 48.

The square root of 572691378 is about 23930.9711044078. The cubic root of 572691378 is about 830.4373646923.

The spelling of 572691378 in words is "five hundred seventy-two million, six hundred ninety-one thousand, three hundred seventy-eight".