772013770 has 32 divisors (see below), whose sum is σ = 1564862976. Its totient is φ = 271675200.

The previous prime is 772013747. The next prime is 772013771. The reversal of 772013770 is 77310277.

It is a super-2 number, since 2×772013770² = 1192010522139225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (772013771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109789 + ... + 116608.

It is an arithmetic number, because the mean of its divisors is an integer number (48901968).

Almost surely, 2^772013770 is an apocalyptic number.

772013770 is an abundant number, since it is smaller than the sum of its proper divisors (792849206).

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

772013770 is a wasteful number, since it uses less digits than its factorization.

772013770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226446.

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 772013770 is about 27785.1357743668. The cubic root of 772013770 is about 917.3639768949.

The spelling of 772013770 in words is "seven hundred seventy-two million, thirteen thousand, seven hundred seventy".