455497620 has 48 divisors (see below), whose sum is σ = 1278372480. Its totient is φ = 121182336.

The previous prime is 455497607. The next prime is 455497631. The reversal of 455497620 is 26794554.

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, 17694 + ... + 34986.

It is an arithmetic number, because the mean of its divisors is an integer number (26632760).

Almost surely, 2^455497620 is an apocalyptic number.

It is an amenable number.

455497620 is an abundant number, since it is smaller than the sum of its proper divisors (822874860).

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

455497620 is a wasteful number, since it uses less digits than its factorization.

455497620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744 (or 17742 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 455497620 is about 21342.3902129073. The cubic root of 455497620 is about 769.4174601073.

The spelling of 455497620 in words is "four hundred fifty-five million, four hundred ninety-seven thousand, six hundred twenty".