453252400 has 30 divisors (see below), whose sum is σ = 1088939852. Its totient is φ = 181300800.

The previous prime is 453252367. The next prime is 453252407. The reversal of 453252400 is 4252354.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (453252407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566166 + ... + 566965.

Almost surely, 2^453252400 is an apocalyptic number.

453252400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453252400 is an abundant number, since it is smaller than the sum of its proper divisors (635687452).

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

453252400 is a wasteful number, since it uses less digits than its factorization.

453252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133149 (or 1133138 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 453252400 is about 21289.7252213362. The cubic root of 453252400 is about 768.1511837063.

The spelling of 453252400 in words is "four hundred fifty-three million, two hundred fifty-two thousand, four hundred".