453250242 has 20 divisors (see below), whose sum is σ = 1015616646. Its totient is φ = 151083360.

The previous prime is 453250241. The next prime is 453250261. The reversal of 453250242 is 242052354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 314033841 + 139216401 = 17721^2 + 11799^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (453250241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1398759 + ... + 1399082.

Almost surely, 2^453250242 is an apocalyptic number.

453250242 is an abundant number, since it is smaller than the sum of its proper divisors (562366404).

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

453250242 is a wasteful number, since it uses less digits than its factorization.

453250242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797855 (or 2797846 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 453250242 is about 21289.6745395509. The cubic root of 453250242 is about 768.1499646115.

The spelling of 453250242 in words is "four hundred fifty-three million, two hundred fifty thousand, two hundred forty-two".