772204752 has 100 divisors (see below), whose sum is σ = 2438210016. Its totient is φ = 233997120.

The previous prime is 772204739. The next prime is 772204757. The reversal of 772204752 is 257402277.

It is a super-2 number, since 2×772204752² = 1192600358022763008, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772204757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12828 + ... + 41339.

Almost surely, 2^772204752 is an apocalyptic number.

772204752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

772204752 is an abundant number, since it is smaller than the sum of its proper divisors (1666005264).

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

772204752 is a wasteful number, since it uses less digits than its factorization.

772204752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54198 (or 54183 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 772204752 is about 27788.5723274874. The cubic root of 772204752 is about 917.4396169801.

The spelling of 772204752 in words is "seven hundred seventy-two million, two hundred four thousand, seven hundred fifty-two".