772872160 has 48 divisors (see below), whose sum is σ = 1884822912. Its totient is φ = 299174400.

The previous prime is 772872119. The next prime is 772872203. The reversal of 772872160 is 61278277.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72951 + ... + 82870.

It is an arithmetic number, because the mean of its divisors is an integer number (39267144).

Almost surely, 2^772872160 is an apocalyptic number.

It is an amenable number.

772872160 is an abundant number, since it is smaller than the sum of its proper divisors (1111950752).

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

772872160 is a wasteful number, since it uses less digits than its factorization.

772872160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155867 (or 155859 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 772872160 is about 27800.5784112489. The cubic root of 772872160 is about 917.7038518304.

The spelling of 772872160 in words is "seven hundred seventy-two million, eight hundred seventy-two thousand, one hundred sixty".