670877433 has 12 divisors (see below), whose sum is σ = 970472880. Its totient is φ = 446592696.

The previous prime is 670877429. The next prime is 670877453. The reversal of 670877433 is 334778076.

It is not a de Polignac number, because 670877433 - 2² = 670877429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670877413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48423 + ... + 60716.

It is an arithmetic number, because the mean of its divisors is an integer number (80872740).

Almost surely, 2^670877433 is an apocalyptic number.

It is an amenable number.

670877433 is a deficient number, since it is larger than the sum of its proper divisors (299595447).

670877433 is a wasteful number, since it uses less digits than its factorization.

670877433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109828 (or 109825 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 670877433 is about 25901.3017626528. The cubic root of 670877433 is about 875.4158276060.

The spelling of 670877433 in words is "six hundred seventy million, eight hundred seventy-seven thousand, four hundred thirty-three".