452726748 has 36 divisors (see below), whose sum is σ = 1168745760. Its totient is φ = 147697536.

The previous prime is 452726741. The next prime is 452726749. The reversal of 452726748 is 847627254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452726741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132093 + ... + 135476.

It is an arithmetic number, because the mean of its divisors is an integer number (32465160).

Almost surely, 2^452726748 is an apocalyptic number.

It is an amenable number.

452726748 is an abundant number, since it is smaller than the sum of its proper divisors (716019012).

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

452726748 is a wasteful number, since it uses less digits than its factorization.

452726748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267626 (or 267621 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 452726748 is about 21277.3764360177. The cubic root of 452726748 is about 767.8541186132.

The spelling of 452726748 in words is "four hundred fifty-two million, seven hundred twenty-six thousand, seven hundred forty-eight".