670033444 has 48 divisors (see below), whose sum is σ = 1291610880. Its totient is φ = 302814720.

The previous prime is 670033409. The next prime is 670033451. The reversal of 670033444 is 444330076.

It is a super-2 number, since 2×670033444² = 897889632157002272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197079 + ... + 200449.

It is an arithmetic number, because the mean of its divisors is an integer number (26908560).

Almost surely, 2^670033444 is an apocalyptic number.

It is an amenable number.

670033444 is a deficient number, since it is larger than the sum of its proper divisors (621577436).

670033444 is a wasteful number, since it uses less digits than its factorization.

670033444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 670033444 is about 25885.0042302488. The cubic root of 670033444 is about 875.0485715622.

The spelling of 670033444 in words is "six hundred seventy million, thirty-three thousand, four hundred forty-four".