621410466 has 16 divisors (see below), whose sum is σ = 1308232800. Its totient is φ = 196234848.

The previous prime is 621410441. The next prime is 621410483. The reversal of 621410466 is 664014126.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725371 + ... + 2725598.

It is an arithmetic number, because the mean of its divisors is an integer number (81764550).

Almost surely, 2^621410466 is an apocalyptic number.

621410466 is an abundant number, since it is smaller than the sum of its proper divisors (686822334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

621410466 is a wasteful number, since it uses less digits than its factorization.

621410466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450993.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 621410466 is about 24928.1059448968. The cubic root of 621410466 is about 853.3480252936.

The spelling of 621410466 in words is "six hundred twenty-one million, four hundred ten thousand, four hundred sixty-six".