670613152 has 48 divisors (see below), whose sum is σ = 1444189824. Its totient is φ = 304000000.

The previous prime is 670613149. The next prime is 670613233. The reversal of 670613152 is 251316076.

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 7 ways as a sum of consecutive naturals, for example, 138777 + ... + 143527.

It is an arithmetic number, because the mean of its divisors is an integer number (30087288).

Almost surely, 2^670613152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670613152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722094912).

670613152 is an abundant number, since it is smaller than the sum of its proper divisors (773576672).

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

670613152 is a wasteful number, since it uses less digits than its factorization.

670613152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173 (or 5165 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 670613152 is about 25896.1995667318. The cubic root of 670613152 is about 875.3008606760.

The spelling of 670613152 in words is "six hundred seventy million, six hundred thirteen thousand, one hundred fifty-two".