621124466 has 8 divisors (see below), whose sum is σ = 931813740. Its totient is φ = 310519888.

The previous prime is 621124423. The next prime is 621124577. The reversal of 621124466 is 664421126.

It can be written as a sum of positive squares in 2 ways, for example, as 587820025 + 33304441 = 24245^2 + 5771^2 .

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, 2420 + ... + 35328.

Almost surely, 2^621124466 is an apocalyptic number.

621124466 is a deficient number, since it is larger than the sum of its proper divisors (310689274).

621124466 is a wasteful number, since it uses less digits than its factorization.

621124466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42348.

The product of its digits is 13824, while the sum is 32.

The square root of 621124466 is about 24922.3687878982. The cubic root of 621124466 is about 853.2170893020.

The spelling of 621124466 in words is "six hundred twenty-one million, one hundred twenty-four thousand, four hundred sixty-six".