452615442 has 16 divisors (see below), whose sum is σ = 922311360. Its totient is φ = 148025072.

The previous prime is 452615437. The next prime is 452615447. The reversal of 452615442 is 244516254.

It is an interprime number because it is at equal distance from previous prime (452615437) and next prime (452615447).

It is not an unprimeable number, because it can be changed into a prime (452615447) 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, 711342 + ... + 711977.

It is an arithmetic number, because the mean of its divisors is an integer number (57644460).

Almost surely, 2^452615442 is an apocalyptic number.

452615442 is an abundant number, since it is smaller than the sum of its proper divisors (469695918).

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

452615442 is a wasteful number, since it uses less digits than its factorization.

452615442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423377.

The product of its digits is 38400, while the sum is 33.

The square root of 452615442 is about 21274.7606802051. The cubic root of 452615442 is about 767.7911860415.

The spelling of 452615442 in words is "four hundred fifty-two million, six hundred fifteen thousand, four hundred forty-two".