454626620 has 48 divisors (see below), whose sum is σ = 1128738240. Its totient is φ = 150495744.

The previous prime is 454626589. The next prime is 454626637. The reversal of 454626620 is 26626454.

It is a super-2 number, since 2×454626620² = 413370727225248800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51929 + ... + 60048.

It is an arithmetic number, because the mean of its divisors is an integer number (23515380).

Almost surely, 2^454626620 is an apocalyptic number.

It is an amenable number.

454626620 is an abundant number, since it is smaller than the sum of its proper divisors (674111620).

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

454626620 is a wasteful number, since it uses less digits than its factorization.

454626620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112022 (or 112020 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 454626620 is about 21321.9750492303. The cubic root of 454626620 is about 768.9267219248.

The spelling of 454626620 in words is "four hundred fifty-four million, six hundred twenty-six thousand, six hundred twenty".