455332940 has 24 divisors (see below), whose sum is σ = 969669792. Its totient is φ = 179567360.

The previous prime is 455332919. The next prime is 455332951. The reversal of 455332940 is 49233554.

It is a self number, because there is not a number n which added to its sum of digits gives 455332940.

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, 158909 + ... + 161748.

It is an arithmetic number, because the mean of its divisors is an integer number (40402908).

Almost surely, 2^455332940 is an apocalyptic number.

It is an amenable number.

455332940 is an abundant number, since it is smaller than the sum of its proper divisors (514336852).

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

455332940 is a wasteful number, since it uses less digits than its factorization.

455332940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320737 (or 320735 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 455332940 is about 21338.5318145368. The cubic root of 455332940 is about 769.3247242109.

The spelling of 455332940 in words is "four hundred fifty-five million, three hundred thirty-two thousand, nine hundred forty".