452148458 has 4 divisors (see below), whose sum is σ = 678222690. Its totient is φ = 226074228.

The previous prime is 452148449. The next prime is 452148469. The reversal of 452148458 is 854841254.

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

It can be written as a sum of positive squares in only one way, i.e., 258019969 + 194128489 = 16063^2 + 13933^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113037113 + ... + 113037116.

Almost surely, 2^452148458 is an apocalyptic number.

452148458 is a deficient number, since it is larger than the sum of its proper divisors (226074232).

452148458 is a wasteful number, since it uses less digits than its factorization.

452148458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226074231.

The product of its digits is 204800, while the sum is 41.

The square root of 452148458 is about 21263.7827772953. The cubic root of 452148458 is about 767.5270401123.

The spelling of 452148458 in words is "four hundred fifty-two million, one hundred forty-eight thousand, four hundred fifty-eight".