52027400 has 24 divisors (see below), whose sum is σ = 120964170. Its totient is φ = 20810880.

The previous prime is 52027399. The next prime is 52027427. The reversal of 52027400 is 472025.

It can be written as a sum of positive squares in 3 ways, for example, as 32649796 + 19377604 = 5714^2 + 4402^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 129869 + ... + 130268.

Almost surely, 2^52027400 is an apocalyptic number.

52027400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52027400 is an abundant number, since it is smaller than the sum of its proper divisors (68936770).

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

52027400 is a wasteful number, since it uses less digits than its factorization.

52027400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260153 (or 260144 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 52027400 is about 7213.0021488975. The cubic root of 52027400 is about 373.3166623792.

Adding to 52027400 its reverse (472025), we get a palindrome (52499425).

The spelling of 52027400 in words is "fifty-two million, twenty-seven thousand, four hundred".