872274152 has 8 divisors (see below), whose sum is σ = 1635514050. Its totient is φ = 436137072.

The previous prime is 872274133. The next prime is 872274157. The reversal of 872274152 is 251472278.

It can be written as a sum of positive squares in only one way, i.e., 747147556 + 125126596 = 27334^2 + 11186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (872274157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54517127 + ... + 54517142.

Almost surely, 2^872274152 is an apocalyptic number.

It is an amenable number.

872274152 is a deficient number, since it is larger than the sum of its proper divisors (763239898).

872274152 is a wasteful number, since it uses less digits than its factorization.

872274152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109034275 (or 109034271 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 872274152 is about 29534.2877347669. The cubic root of 872274152 is about 955.4713468689.

The spelling of 872274152 in words is "eight hundred seventy-two million, two hundred seventy-four thousand, one hundred fifty-two".