670174404 has 12 divisors (see below), whose sum is σ = 1563740304. Its totient is φ = 223391464.

The previous prime is 670174381. The next prime is 670174409. The reversal of 670174404 is 404471076.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (670174409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27923922 + ... + 27923945.

It is an arithmetic number, because the mean of its divisors is an integer number (130311692).

Almost surely, 2^670174404 is an apocalyptic number.

It is an amenable number.

670174404 is an abundant number, since it is smaller than the sum of its proper divisors (893565900).

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

670174404 is a wasteful number, since it uses less digits than its factorization.

670174404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55847874 (or 55847872 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 670174404 is about 25887.7268990539. The cubic root of 670174404 is about 875.1099307869.

The spelling of 670174404 in words is "six hundred seventy million, one hundred seventy-four thousand, four hundred four".