52724958 has 96 divisors (see below), whose sum is σ = 129651840. Its totient is φ = 14152320.

The previous prime is 52724953. The next prime is 52725059. The reversal of 52724958 is 85942725.

It is a super-2 number, since 2×52724958² = 5559842392203528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52724951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323385 + ... + 323547.

It is an arithmetic number, because the mean of its divisors is an integer number (1350540).

Almost surely, 2^52724958 is an apocalyptic number.

52724958 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52724958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64825920).

52724958 is an abundant number, since it is smaller than the sum of its proper divisors (76926882).

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

52724958 is a wasteful number, since it uses less digits than its factorization.

52724958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 221 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 52724958 is about 7261.1953561380. The cubic root of 52724958 is about 374.9776768934.

The spelling of 52724958 in words is "fifty-two million, seven hundred twenty-four thousand, nine hundred fifty-eight".