572780136 has 16 divisors (see below), whose sum is σ = 1431950400. Its totient is φ = 190926704.

The previous prime is 572780129. The next prime is 572780147. The reversal of 572780136 is 631087275.

It is a junction number, because it is equal to n+sod(n) for n = 572780094 and 572780103.

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, 11932896 + ... + 11932943.

It is an arithmetic number, because the mean of its divisors is an integer number (89496900).

Almost surely, 2^572780136 is an apocalyptic number.

It is an amenable number.

572780136 is an abundant number, since it is smaller than the sum of its proper divisors (859170264).

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

572780136 is a wasteful number, since it uses less digits than its factorization.

572780136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23865848 (or 23865844 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 572780136 is about 23932.8254913623. The cubic root of 572780136 is about 830.4802639774.

The spelling of 572780136 in words is "five hundred seventy-two million, seven hundred eighty thousand, one hundred thirty-six".