670235364 has 96 divisors (see below), whose sum is σ = 1857703680. Its totient is φ = 208454400.

The previous prime is 670235309. The next prime is 670235399. The reversal of 670235364 is 463532076.

670235364 is a `hidden beast` number, since 67 + 0 + 235 + 364 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 98554 + ... + 105134.

It is an arithmetic number, because the mean of its divisors is an integer number (19351080).

Almost surely, 2^670235364 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 670235364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928851840).

670235364 is an abundant number, since it is smaller than the sum of its proper divisors (1187468316).

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

670235364 is a wasteful number, since it uses less digits than its factorization.

670235364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6650 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 670235364 is about 25888.9042641824. The cubic root of 670235364 is about 875.1364637230.

The spelling of 670235364 in words is "six hundred seventy million, two hundred thirty-five thousand, three hundred sixty-four".