621080492 has 24 divisors (see below), whose sum is σ = 1107471120. Its totient is φ = 304680960.

The previous prime is 621080489. The next prime is 621080507. The reversal of 621080492 is 294080126.

621080492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133892 + ... + 138452.

It is an arithmetic number, because the mean of its divisors is an integer number (46144630).

Almost surely, 2^621080492 is an apocalyptic number.

It is an amenable number.

621080492 is a deficient number, since it is larger than the sum of its proper divisors (486390628).

621080492 is a wasteful number, since it uses less digits than its factorization.

621080492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 621080492 is about 24921.4865527721. The cubic root of 621080492 is about 853.1969536417.

The spelling of 621080492 in words is "six hundred twenty-one million, eighty thousand, four hundred ninety-two".