453148752 has 80 divisors (see below), whose sum is σ = 1350250880. Its totient is φ = 128272896.

The previous prime is 453148739. The next prime is 453148807. The reversal of 453148752 is 257841354.

It is a self number, because there is not a number n which added to its sum of digits gives 453148752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30438 + ... + 42810.

It is an arithmetic number, because the mean of its divisors is an integer number (16878136).

Almost surely, 2^453148752 is an apocalyptic number.

453148752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453148752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675125440).

453148752 is an abundant number, since it is smaller than the sum of its proper divisors (897102128).

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

453148752 is a wasteful number, since it uses less digits than its factorization.

453148752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12500 (or 12494 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 453148752 is about 21287.2908562832. The cubic root of 453148752 is about 768.0926266319.

The spelling of 453148752 in words is "four hundred fifty-three million, one hundred forty-eight thousand, seven hundred fifty-two".