870762132 has 36 divisors (see below), whose sum is σ = 2202045300. Its totient is φ = 290128512.

The previous prime is 870762127. The next prime is 870762133. The reversal of 870762132 is 231267078.

It can be written as a sum of positive squares in 2 ways, for example, as 291589776 + 579172356 = 17076^2 + 24066^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (870762133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120658 + ... + 127670.

It is an arithmetic number, because the mean of its divisors is an integer number (61167925).

Almost surely, 2^870762132 is an apocalyptic number.

It is an amenable number.

870762132 is an abundant number, since it is smaller than the sum of its proper divisors (1331283168).

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

870762132 is a wasteful number, since it uses less digits than its factorization.

870762132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472 (or 10467 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 870762132 is about 29508.6789267158. The cubic root of 870762132 is about 954.9189489248.

The spelling of 870762132 in words is "eight hundred seventy million, seven hundred sixty-two thousand, one hundred thirty-two".