452637548 has 12 divisors (see below), whose sum is σ = 864126312. Its totient is φ = 205744320.

The previous prime is 452637547. The next prime is 452637553. The reversal of 452637548 is 845736254.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 10287217 = 452637548 / (4 + 5 + 2 + 6 + 3 + 7 + 5 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 452637499 and 452637508.

It is not an unprimeable number, because it can be changed into a prime (452637547) 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, 5143565 + ... + 5143652.

It is an arithmetic number, because the mean of its divisors is an integer number (72010526).

Almost surely, 2^452637548 is an apocalyptic number.

It is an amenable number.

452637548 is a deficient number, since it is larger than the sum of its proper divisors (411488764).

452637548 is a wasteful number, since it uses less digits than its factorization.

452637548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10287232 (or 10287230 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 452637548 is about 21275.2802096706. The cubic root of 452637548 is about 767.8036856265.

The spelling of 452637548 in words is "four hundred fifty-two million, six hundred thirty-seven thousand, five hundred forty-eight".