620204492 has 12 divisors (see below), whose sum is σ = 1088827656. Its totient is φ = 309110880.

The previous prime is 620204449. The next prime is 620204521. The reversal of 620204492 is 294402026.

It is a super-2 number, since 2×620204492² = 769307223793956128, which contains 22 as substring.

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, 246434 + ... + 248937.

It is an arithmetic number, because the mean of its divisors is an integer number (90735638).

Almost surely, 2^620204492 is an apocalyptic number.

It is an amenable number.

620204492 is a deficient number, since it is larger than the sum of its proper divisors (468623164).

620204492 is a wasteful number, since it uses less digits than its factorization.

620204492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495688 (or 495686 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 620204492 is about 24903.9051556177. The cubic root of 620204492 is about 852.7956357203.

The spelling of 620204492 in words is "six hundred twenty million, two hundred four thousand, four hundred ninety-two".