452400454 has 8 divisors (see below), whose sum is σ = 740291688. Its totient is φ = 205636560.

The previous prime is 452400433. The next prime is 452400457. The reversal of 452400454 is 454004254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×452400454² = 409332341558812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452400457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281807 + ... + 10281850.

It is an arithmetic number, because the mean of its divisors is an integer number (92536461).

Almost surely, 2^452400454 is an apocalyptic number.

452400454 is a deficient number, since it is larger than the sum of its proper divisors (287891234).

452400454 is a wasteful number, since it uses less digits than its factorization.

452400454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20563670.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 452400454 is about 21269.7074262906. The cubic root of 452400454 is about 767.6696023025.

The spelling of 452400454 in words is "four hundred fifty-two million, four hundred thousand, four hundred fifty-four".