670326432 has 24 divisors (see below), whose sum is σ = 1759607136. Its totient is φ = 223442112.

The previous prime is 670326401. The next prime is 670326469. The reversal of 670326432 is 234623076.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 670326393 and 670326402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491188 + ... + 3491379.

It is an arithmetic number, because the mean of its divisors is an integer number (73316964).

Almost surely, 2^670326432 is an apocalyptic number.

It is an amenable number.

670326432 is an abundant number, since it is smaller than the sum of its proper divisors (1089280704).

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

670326432 is a wasteful number, since it uses less digits than its factorization.

670326432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6982580 (or 6982572 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 670326432 is about 25890.6630274313. The cubic root of 670326432 is about 875.1760982168.

The spelling of 670326432 in words is "six hundred seventy million, three hundred twenty-six thousand, four hundred thirty-two".