504453400 has 96 divisors (see below), whose sum is σ = 1284828480. Its totient is φ = 182672000.

The previous prime is 504453377. The next prime is 504453413. The reversal of 504453400 is 4354405.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1027155 + ... + 1027645.

It is an arithmetic number, because the mean of its divisors is an integer number (13383630).

Almost surely, 2^504453400 is an apocalyptic number.

504453400 is a gapful number since it is divisible by the number (50) 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 504453400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642414240).

504453400 is an abundant number, since it is smaller than the sum of its proper divisors (780375080).

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

504453400 is a wasteful number, since it uses less digits than its factorization.

504453400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 976 counting only the distinct ones).

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

The square root of 504453400 is about 22460.0400712020. The cubic root of 504453400 is about 796.0500082215.

The spelling of 504453400 in words is "five hundred four million, four hundred fifty-three thousand, four hundred".