670531350 has 24 divisors (see below), whose sum is σ = 1662918120. Its totient is φ = 178808320.

The previous prime is 670531321. The next prime is 670531447. The reversal of 670531350 is 53135076.

It is a super-2 number, since 2×670531350² = 899224582665645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2234955 + ... + 2235254.

It is an arithmetic number, because the mean of its divisors is an integer number (69288255).

Almost surely, 2^670531350 is an apocalyptic number.

670531350 is an abundant number, since it is smaller than the sum of its proper divisors (992386770).

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

670531350 is a wasteful number, since it uses less digits than its factorization.

670531350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470224 (or 4470219 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 670531350 is about 25894.6200976187. The cubic root of 670531350 is about 875.2652692314.

The spelling of 670531350 in words is "six hundred seventy million, five hundred thirty-one thousand, three hundred fifty".