52490800 has 60 divisors (see below), whose sum is σ = 126828936. Its totient is φ = 20876800.

The previous prime is 52490759. The next prime is 52490813. The reversal of 52490800 is 809425.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112167 + ... + 112633.

Almost surely, 2^52490800 is an apocalyptic number.

52490800 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 52490800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63414468).

52490800 is an abundant number, since it is smaller than the sum of its proper divisors (74338136).

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

52490800 is a wasteful number, since it uses less digits than its factorization.

52490800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 52490800 is about 7245.0534849648. The cubic root of 52490800 is about 374.4217458210.

The spelling of 52490800 in words is "fifty-two million, four hundred ninety thousand, eight hundred".