52797960 has 256 divisors, whose sum is σ = 193536000. Its totient is φ = 12752640.

The previous prime is 52797959. The next prime is 52797961. The reversal of 52797960 is 6979725.

It is an interprime number because it is at equal distance from previous prime (52797959) and next prime (52797961).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52797961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 636079 + ... + 636161.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^52797960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52797960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768000).

52797960 is an abundant number, since it is smaller than the sum of its proper divisors (140738040).

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

52797960 is a wasteful number, since it uses less digits than its factorization.

52797960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 52797960 is about 7266.2204755980. The cubic root of 52797960 is about 375.1506594632.

The spelling of 52797960 in words is "fifty-two million, seven hundred ninety-seven thousand, nine hundred sixty".