879932772 has 18 divisors (see below), whose sum is σ = 2224274598. Its totient is φ = 293310912.

The previous prime is 879932771. The next prime is 879932773. The reversal of 879932772 is 277239978.

879932772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (879932771) and next prime (879932773).

It can be written as a sum of positive squares in only one way, i.e., 871076196 + 8856576 = 29514^2 + 2976^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (879932771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12221253 + ... + 12221324.

It is an arithmetic number, because the mean of its divisors is an integer number (123570811).

Almost surely, 2^879932772 is an apocalyptic number.

It is an amenable number.

879932772 is an abundant number, since it is smaller than the sum of its proper divisors (1344341826).

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

879932772 is a wasteful number, since it uses less digits than its factorization.

879932772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442587 (or 24442582 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 879932772 is about 29663.6607990315. The cubic root of 879932772 is about 958.2595679446.

The spelling of 879932772 in words is "eight hundred seventy-nine million, nine hundred thirty-two thousand, seven hundred seventy-two".