454501632 has 72 divisors (see below), whose sum is σ = 1302714784. Its totient is φ = 139843584.

The previous prime is 454501589. The next prime is 454501637. The reversal of 454501632 is 236105454.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 454501632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454501637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12778 + ... + 32745.

Almost surely, 2^454501632 is an apocalyptic number.

It is an amenable number.

454501632 is an abundant number, since it is smaller than the sum of its proper divisors (848213152).

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

454501632 is a wasteful number, since it uses less digits than its factorization.

454501632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45555 (or 45541 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 454501632 is about 21319.0438809999. The cubic root of 454501632 is about 768.8562498659.

The spelling of 454501632 in words is "four hundred fifty-four million, five hundred one thousand, six hundred thirty-two".