620023004 has 12 divisors (see below), whose sum is σ = 1091313384. Its totient is φ = 308219184.

The previous prime is 620022947. The next prime is 620023007. The reversal of 620023004 is 400320026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620023007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447302 + ... + 448685.

It is an arithmetic number, because the mean of its divisors is an integer number (90942782).

Almost surely, 2^620023004 is an apocalyptic number.

It is an amenable number.

620023004 is a deficient number, since it is larger than the sum of its proper divisors (471290380).

620023004 is a wasteful number, since it uses less digits than its factorization.

620023004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896164 (or 896162 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 620023004 is about 24900.2611231288. The cubic root of 620023004 is about 852.7124441948.

The spelling of 620023004 in words is "six hundred twenty million, twenty-three thousand, four".