772730604 has 30 divisors (see below), whose sum is σ = 2020071284. Its totient is φ = 257576760.

The previous prime is 772730603. The next prime is 772730633. The reversal of 772730604 is 406037277.

It is a super-3 number, since 3×772730604³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (772730603) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1192162 + ... + 1192809.

Almost surely, 2^772730604 is an apocalyptic number.

It is an amenable number.

772730604 is an abundant number, since it is smaller than the sum of its proper divisors (1247340680).

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

772730604 is a wasteful number, since it uses less digits than its factorization.

772730604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384987 (or 2384976 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 772730604 is about 27798.0323764111. The cubic root of 772730604 is about 917.6478208225.

The spelling of 772730604 in words is "seven hundred seventy-two million, seven hundred thirty thousand, six hundred four".