457654452 has 48 divisors (see below), whose sum is σ = 1122844800. Its totient is φ = 144869760.

The previous prime is 457654411. The next prime is 457654459. The reversal of 457654452 is 254456754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457654459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10449 + ... + 32007.

It is an arithmetic number, because the mean of its divisors is an integer number (23392600).

Almost surely, 2^457654452 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 457654452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561422400).

457654452 is an abundant number, since it is smaller than the sum of its proper divisors (665190348).

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

457654452 is a wasteful number, since it uses less digits than its factorization.

457654452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656 (or 21654 counting only the distinct ones).

The product of its digits is 672000, while the sum is 42.

The square root of 457654452 is about 21392.8598368708. The cubic root of 457654452 is about 770.6299741307.

The spelling of 457654452 in words is "four hundred fifty-seven million, six hundred fifty-four thousand, four hundred fifty-two".