870798488 has 32 divisors (see below), whose sum is σ = 1885245600. Its totient is φ = 369349632.

The previous prime is 870798473. The next prime is 870798491. The reversal of 870798488 is 884897078.

It is a super-2 number, since 2×870798488² = 1516580013406172288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74723 + ... + 85586.

It is an arithmetic number, because the mean of its divisors is an integer number (58913925).

Almost surely, 2^870798488 is an apocalyptic number.

It is an amenable number.

870798488 is an abundant number, since it is smaller than the sum of its proper divisors (1014447112).

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

870798488 is a wasteful number, since it uses less digits than its factorization.

870798488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160419 (or 160415 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 59.

The square root of 870798488 is about 29509.2949424414. The cubic root of 870798488 is about 954.9322386431.

It can be divided in two parts, 870798 and 488, that multiplied together give a palindrome (424949424).

The spelling of 870798488 in words is "eight hundred seventy million, seven hundred ninety-eight thousand, four hundred eighty-eight".