870464078 has 12 divisors (see below), whose sum is σ = 1435187040. Its totient is φ = 395665380.

The previous prime is 870464059. The next prime is 870464117.

870464078 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×870464078² = 1515415422176780168, 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 5 ways as a sum of consecutive naturals, for example, 1798238 + ... + 1798721.

It is an arithmetic number, because the mean of its divisors is an integer number (119598920).

Almost surely, 2^870464078 is an apocalyptic number.

870464078 is a deficient number, since it is larger than the sum of its proper divisors (564722962).

870464078 is a wasteful number, since it uses less digits than its factorization.

870464078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596983 (or 3596972 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 870464078 is about 29503.6282175600. The cubic root of 870464078 is about 954.8099831189.

The spelling of 870464078 in words is "eight hundred seventy million, four hundred sixty-four thousand, seventy-eight".