52016860 has 24 divisors (see below), whose sum is σ = 124840800. Its totient is φ = 17834304.

The previous prime is 52016849. The next prime is 52016891. The reversal of 52016860 is 6861025.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185635 + ... + 185914.

It is an arithmetic number, because the mean of its divisors is an integer number (5201700).

Almost surely, 2^52016860 is an apocalyptic number.

It is an amenable number.

52016860 is an abundant number, since it is smaller than the sum of its proper divisors (72823940).

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

52016860 is a wasteful number, since it uses less digits than its factorization.

52016860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371565 (or 371563 counting only the distinct ones).

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

The square root of 52016860 is about 7212.2714868480. The cubic root of 52016860 is about 373.2914511548.

Adding to 52016860 its reverse (6861025), we get a palindrome (58877885).

The spelling of 52016860 in words is "fifty-two million, sixteen thousand, eight hundred sixty".