864626470 has 16 divisors (see below), whose sum is σ = 1557053280. Its totient is φ = 345689344.

The previous prime is 864626467. The next prime is 864626479. The reversal of 864626470 is 74626468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864626479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711 + ... + 41749.

It is an arithmetic number, because the mean of its divisors is an integer number (97315830).

Almost surely, 2^864626470 is an apocalyptic number.

864626470 is a deficient number, since it is larger than the sum of its proper divisors (692426810).

864626470 is a wasteful number, since it uses less digits than its factorization.

864626470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40319.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 864626470 is about 29404.5314535022. The cubic root of 864626470 is about 952.6707744400.

The spelling of 864626470 in words is "eight hundred sixty-four million, six hundred twenty-six thousand, four hundred seventy".