454528512 has 60 divisors (see below), whose sum is σ = 1311813360. Its totient is φ = 151507968.

The previous prime is 454528511. The next prime is 454528531. The reversal of 454528512 is 215825454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454528511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44712 + ... + 53927.

It is an arithmetic number, because the mean of its divisors is an integer number (21863556).

Almost surely, 2^454528512 is an apocalyptic number.

It is an amenable number.

454528512 is an abundant number, since it is smaller than the sum of its proper divisors (857284848).

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

454528512 is an equidigital number, since it uses as much as digits as its factorization.

454528512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98663 (or 98644 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 454528512 is about 21319.6742939474. The cubic root of 454528512 is about 768.8714067228.

The spelling of 454528512 in words is "four hundred fifty-four million, five hundred twenty-eight thousand, five hundred twelve".