670352736 has 48 divisors (see below), whose sum is σ = 1773563904. Its totient is φ = 221687424.

The previous prime is 670352723. The next prime is 670352743. The reversal of 670352736 is 637253076.

670352736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 670352694 and 670352703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15300 + ... + 39683.

It is an arithmetic number, because the mean of its divisors is an integer number (36949248).

Almost surely, 2^670352736 is an apocalyptic number.

It is an amenable number.

670352736 is an abundant number, since it is smaller than the sum of its proper divisors (1103211168).

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

670352736 is a wasteful number, since it uses less digits than its factorization.

670352736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55123 (or 55115 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 39.

The square root of 670352736 is about 25891.1710048039. The cubic root of 670352736 is about 875.1875455405.

The spelling of 670352736 in words is "six hundred seventy million, three hundred fifty-two thousand, seven hundred thirty-six".