451427452 has 24 divisors (see below), whose sum is σ = 955965024. Its totient is φ = 182088192.

The previous prime is 451427423. The next prime is 451427453. The reversal of 451427452 is 254724154.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451427453) 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, 473713 + ... + 474664.

It is an arithmetic number, because the mean of its divisors is an integer number (39831876).

Almost surely, 2^451427452 is an apocalyptic number.

It is an amenable number.

451427452 is an abundant number, since it is smaller than the sum of its proper divisors (504537572).

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

451427452 is a wasteful number, since it uses less digits than its factorization.

451427452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948405 (or 948403 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 451427452 is about 21246.8221623847. The cubic root of 451427452 is about 767.1188511629.

The spelling of 451427452 in words is "four hundred fifty-one million, four hundred twenty-seven thousand, four hundred fifty-two".