670802402 has 8 divisors (see below), whose sum is σ = 1019987436. Its totient is φ = 330806592.

The previous prime is 670802389. The next prime is 670802413. The reversal of 670802402 is 204208076.

It can be written as a sum of positive squares in 2 ways, for example, as 594920881 + 75881521 = 24391^2 + 8711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297123 + ... + 2297414.

Almost surely, 2^670802402 is an apocalyptic number.

670802402 is a deficient number, since it is larger than the sum of its proper divisors (349185034).

670802402 is a wasteful number, since it uses less digits than its factorization.

670802402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594612.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 670802402 is about 25899.8533200480. The cubic root of 670802402 is about 875.3831908577.

The spelling of 670802402 in words is "six hundred seventy million, eight hundred two thousand, four hundred two".