455231776 has 48 divisors (see below), whose sum is σ = 940439808. Its totient is φ = 216633600.

The previous prime is 455231771. The next prime is 455231839. The reversal of 455231776 is 677132554.

It is a super-2 number, since 2×455231776² = 414471939760228352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (455231771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56751 + ... + 64273.

It is an arithmetic number, because the mean of its divisors is an integer number (19592496).

Almost surely, 2^455231776 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 455231776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470219904).

455231776 is an abundant number, since it is smaller than the sum of its proper divisors (485208032).

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

455231776 is a wasteful number, since it uses less digits than its factorization.

455231776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625 (or 7617 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 455231776 is about 21336.1612292371. The cubic root of 455231776 is about 769.2677448565.

The spelling of 455231776 in words is "four hundred fifty-five million, two hundred thirty-one thousand, seven hundred seventy-six".