52734720 has 144 divisors (see below), whose sum is σ = 174246912. Its totient is φ = 13578240.

The previous prime is 52734719. The next prime is 52734757. The reversal of 52734720 is 2743725.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118819 + ... + 119261.

It is an arithmetic number, because the mean of its divisors is an integer number (1210048).

Almost surely, 2^52734720 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 52734720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87123456).

52734720 is an abundant number, since it is smaller than the sum of its proper divisors (121512192).

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

52734720 is a wasteful number, since it uses less digits than its factorization.

52734720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 52734720 is about 7261.8675283979. The cubic root of 52734720 is about 375.0008177760. Note that the first 3 decimals are identical.

The spelling of 52734720 in words is "fifty-two million, seven hundred thirty-four thousand, seven hundred twenty".