670439562 has 24 divisors (see below), whose sum is σ = 1451960064. Its totient is φ = 206288784.

The previous prime is 670439551. The next prime is 670439579. The reversal of 670439562 is 265934076.

670439562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329578 + ... + 331605.

It is an arithmetic number, because the mean of its divisors is an integer number (60498336).

Almost surely, 2^670439562 is an apocalyptic number.

670439562 is an abundant number, since it is smaller than the sum of its proper divisors (781520502).

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

670439562 is a wasteful number, since it uses less digits than its factorization.

670439562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661214 (or 661201 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 670439562 is about 25892.8476997027. The cubic root of 670439562 is about 875.2253295057.

The spelling of 670439562 in words is "six hundred seventy million, four hundred thirty-nine thousand, five hundred sixty-two".