670456424 has 16 divisors (see below), whose sum is σ = 1371388320. Its totient is φ = 304752880.

The previous prime is 670456373. The next prime is 670456441. The reversal of 670456424 is 424654076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809324 + ... + 3809499.

It is an arithmetic number, because the mean of its divisors is an integer number (85711770).

Almost surely, 2^670456424 is an apocalyptic number.

It is an amenable number.

670456424 is an abundant number, since it is smaller than the sum of its proper divisors (700931896).

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

670456424 is a wasteful number, since it uses less digits than its factorization.

670456424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618840 (or 7618836 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 670456424 is about 25893.1733088086. The cubic root of 670456424 is about 875.2326669435.

The spelling of 670456424 in words is "six hundred seventy million, four hundred fifty-six thousand, four hundred twenty-four".