670498914 has 32 divisors (see below), whose sum is σ = 1375665984. Its totient is φ = 217748160.

The previous prime is 670498901. The next prime is 670498979. The reversal of 670498914 is 419894076.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105532 + ... + 111704.

It is an arithmetic number, because the mean of its divisors is an integer number (42989562).

Almost surely, 2^670498914 is an apocalyptic number.

670498914 is an abundant number, since it is smaller than the sum of its proper divisors (705167070).

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

670498914 is a wasteful number, since it uses less digits than its factorization.

670498914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 670498914 is about 25893.9937823427. The cubic root of 670498914 is about 875.2511557665.

The spelling of 670498914 in words is "six hundred seventy million, four hundred ninety-eight thousand, nine hundred fourteen".