6422620460 has 24 divisors (see below), whose sum is σ = 13708612176. Its totient is φ = 2526932160.

The previous prime is 6422620433. The next prime is 6422620489. The reversal of 6422620460 is 640262246.

It is a super-2 number, since 2×6422620460² = 82500107146421223200, which contains 22 as substring.

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, 2631002 + ... + 2633441.

It is an arithmetic number, because the mean of its divisors is an integer number (571192174).

Almost surely, 2^6422620460 is an apocalyptic number.

It is an amenable number.

6422620460 is an abundant number, since it is smaller than the sum of its proper divisors (7285991716).

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

6422620460 is a wasteful number, since it uses less digits than its factorization.

6422620460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264513 (or 5264511 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6422620460 is about 80141.2531721335. The cubic root of 6422620460 is about 1858.8203546382.

The spelling of 6422620460 in words is "six billion, four hundred twenty-two million, six hundred twenty thousand, four hundred sixty".