454774320 has 480 divisors, whose sum is σ = 2053868544. Its totient is φ = 87091200.

The previous prime is 454774319. The next prime is 454774339. The reversal of 454774320 is 23477454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 720405 + ... + 721035.

Almost surely, 2^454774320 is an apocalyptic number.

454774320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454774320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026934272).

454774320 is an abundant number, since it is smaller than the sum of its proper divisors (1599094224).

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

454774320 is a wasteful number, since it uses less digits than its factorization.

454774320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 454774320 is about 21325.4383307823. The cubic root of 454774320 is about 769.0099830561.

The spelling of 454774320 in words is "four hundred fifty-four million, seven hundred seventy-four thousand, three hundred twenty".