52707400 has 24 divisors (see below), whose sum is σ = 122545170. Its totient is φ = 21082880.

The previous prime is 52707397. The next prime is 52707437. The reversal of 52707400 is 470725.

It can be written as a sum of positive squares in 3 ways, for example, as 30935844 + 21771556 = 5562^2 + 4666^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131569 + ... + 131968.

Almost surely, 2^52707400 is an apocalyptic number.

52707400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52707400 is an abundant number, since it is smaller than the sum of its proper divisors (69837770).

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

52707400 is a wasteful number, since it uses less digits than its factorization.

52707400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263553 (or 263544 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 52707400 is about 7259.9862258823. The cubic root of 52707400 is about 374.9360483537.

The spelling of 52707400 in words is "fifty-two million, seven hundred seven thousand, four hundred".