454691136 has 112 divisors (see below), whose sum is σ = 1258864640. Its totient is φ = 144668160.

The previous prime is 454691123. The next prime is 454691143. The reversal of 454691136 is 631196454.

It is a junction number, because it is equal to n+sod(n) for n = 454691094 and 454691103.

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, 469725 + ... + 470691.

Almost surely, 2^454691136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454691136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (629432320).

454691136 is an abundant number, since it is smaller than the sum of its proper divisors (804173504).

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

454691136 is a wasteful number, since it uses less digits than its factorization.

454691136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 1082 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 454691136 is about 21323.4878948075. The cubic root of 454691136 is about 768.9630929656.

The spelling of 454691136 in words is "four hundred fifty-four million, six hundred ninety-one thousand, one hundred thirty-six".