620604002 has 8 divisors (see below), whose sum is σ = 963006300. Its totient is φ = 299601904.

The previous prime is 620603999. The next prime is 620604037. The reversal of 620604002 is 200406026.

It can be written as a sum of positive squares in 2 ways, for example, as 553707961 + 66896041 = 23531^2 + 8179^2 .

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, 5349977 + ... + 5350092.

Almost surely, 2^620604002 is an apocalyptic number.

620604002 is a deficient number, since it is larger than the sum of its proper divisors (342402298).

620604002 is a wasteful number, since it uses less digits than its factorization.

620604002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700100.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 620604002 is about 24911.9248955194. The cubic root of 620604002 is about 852.9787082714.

The spelling of 620604002 in words is "six hundred twenty million, six hundred four thousand, two".