453652478 has 4 divisors (see below), whose sum is σ = 680478720. Its totient is φ = 226826238.

The previous prime is 453652477. The next prime is 453652487. The reversal of 453652478 is 874256354.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453652477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113413118 + ... + 113413121.

It is an arithmetic number, because the mean of its divisors is an integer number (170119680).

Almost surely, 2^453652478 is an apocalyptic number.

453652478 is a deficient number, since it is larger than the sum of its proper divisors (226826242).

453652478 is a wasteful number, since it uses less digits than its factorization.

453652478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226826241.

The product of its digits is 806400, while the sum is 44.

The square root of 453652478 is about 21299.1191836658. The cubic root of 453652478 is about 768.3771284643.

The spelling of 453652478 in words is "four hundred fifty-three million, six hundred fifty-two thousand, four hundred seventy-eight".