454651500 has 96 divisors (see below), whose sum is σ = 1337499072. Its totient is φ = 120000000.

The previous prime is 454651493. The next prime is 454651567. The reversal of 454651500 is 5156454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150000 + ... + 153000.

It is an arithmetic number, because the mean of its divisors is an integer number (13932282).

Almost surely, 2^454651500 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 454651500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668749536).

454651500 is an abundant number, since it is smaller than the sum of its proper divisors (882847572).

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

454651500 is a wasteful number, since it uses less digits than its factorization.

454651500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3112 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 454651500 is about 21322.5584768808. The cubic root of 454651500 is about 768.9407484886.

The spelling of 454651500 in words is "four hundred fifty-four million, six hundred fifty-one thousand, five hundred".