52490700 has 72 divisors (see below), whose sum is σ = 168756560. Its totient is φ = 13996800.

The previous prime is 52490699. The next prime is 52490717. The reversal of 52490700 is 709425.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7021 + ... + 12420.

Almost surely, 2^52490700 is an apocalyptic number.

52490700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52490700 is an abundant number, since it is smaller than the sum of its proper divisors (116265860).

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

52490700 is a wasteful number, since it uses less digits than its factorization.

52490700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19464 (or 19451 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 52490700 is about 7245.0465837012. The cubic root of 52490700 is about 374.4215080511.

The spelling of 52490700 in words is "fifty-two million, four hundred ninety thousand, seven hundred".