670609392 has 40 divisors (see below), whose sum is σ = 1744888320. Its totient is φ = 221926080.

The previous prime is 670609343. The next prime is 670609409. The reversal of 670609392 is 293906076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43584 + ... + 56927.

It is an arithmetic number, because the mean of its divisors is an integer number (43622208).

Almost surely, 2^670609392 is an apocalyptic number.

It is an amenable number.

670609392 is an abundant number, since it is smaller than the sum of its proper divisors (1074278928).

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

670609392 is a wasteful number, since it uses less digits than its factorization.

670609392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100661 (or 100655 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 670609392 is about 25896.1269691049. The cubic root of 670609392 is about 875.2992247913.

The spelling of 670609392 in words is "six hundred seventy million, six hundred nine thousand, three hundred ninety-two".