772100630 has 32 divisors (see below), whose sum is σ = 1612037376. Its totient is φ = 260767584.

The previous prime is 772100603. The next prime is 772100653. The reversal of 772100630 is 36001277.

It is a super-2 number, since 2×772100630² = 1192278765692793800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 772100630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77624 + ... + 87003.

It is an arithmetic number, because the mean of its divisors is an integer number (50376168).

Almost surely, 2^772100630 is an apocalyptic number.

772100630 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

772100630 is an abundant number, since it is smaller than the sum of its proper divisors (839936746).

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

772100630 is a wasteful number, since it uses less digits than its factorization.

772100630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164708.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 772100630 is about 27786.6987963666. The cubic root of 772100630 is about 917.3983801012.

The spelling of 772100630 in words is "seven hundred seventy-two million, one hundred thousand, six hundred thirty".