452623400 has 24 divisors (see below), whose sum is σ = 1052349870. Its totient is φ = 181049280.

The previous prime is 452623393. The next prime is 452623427. The reversal of 452623400 is 4326254.

It can be written as a sum of positive squares in 3 ways, for example, as 184253476 + 268369924 = 13574^2 + 16382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452623400.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131359 + ... + 1131758.

Almost surely, 2^452623400 is an apocalyptic number.

452623400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452623400 is an abundant number, since it is smaller than the sum of its proper divisors (599726470).

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

452623400 is a wasteful number, since it uses less digits than its factorization.

452623400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263133 (or 2263124 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 452623400 is about 21274.9477085139. The cubic root of 452623400 is about 767.7956858485.

Adding to 452623400 its reverse (4326254), we get a palindrome (456949654).

The spelling of 452623400 in words is "four hundred fifty-two million, six hundred twenty-three thousand, four hundred".