807213470 has 16 divisors (see below), whose sum is σ = 1660553568. Its totient is φ = 276758880.

The previous prime is 807213469. The next prime is 807213493. The reversal of 807213470 is 74312708.

It is a happy number.

It is a super-2 number, since 2×807213470² = 1303187172298881800, 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, 5765741 + ... + 5765880.

It is an arithmetic number, because the mean of its divisors is an integer number (103784598).

Almost surely, 2^807213470 is an apocalyptic number.

807213470 is an abundant number, since it is smaller than the sum of its proper divisors (853340098).

807213470 is a wasteful number, since it uses less digits than its factorization.

807213470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11531635.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 807213470 is about 28411.5024241943. The cubic root of 807213470 is about 931.0995858143.

The spelling of 807213470 in words is "eight hundred seven million, two hundred thirteen thousand, four hundred seventy".