577428172 has 12 divisors (see below), whose sum is σ = 1015032256. Its totient is φ = 287418960.

The previous prime is 577428169. The next prime is 577428349. The reversal of 577428172 is 271824775.

577428172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×577428172³ (a number of 27 digits) contains 333 as substring.

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, 322779 + ... + 324562.

Almost surely, 2^577428172 is an apocalyptic number.

It is an amenable number.

577428172 is a deficient number, since it is larger than the sum of its proper divisors (437604084).

577428172 is a wasteful number, since it uses less digits than its factorization.

577428172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647568 (or 647566 counting only the distinct ones).

The product of its digits is 219520, while the sum is 43.

The square root of 577428172 is about 24029.7351629185. The cubic root of 577428172 is about 832.7206277362.

It can be divided in two parts, 577428 and 172, that added together give a square (577600 = 760²).

The spelling of 577428172 in words is "five hundred seventy-seven million, four hundred twenty-eight thousand, one hundred seventy-two".