52969872 has 60 divisors (see below), whose sum is σ = 144641040. Its totient is φ = 16657920.

The previous prime is 52969871. The next prime is 52969927. The reversal of 52969872 is 27896925.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52969871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219672 + ... + 219912.

It is an arithmetic number, because the mean of its divisors is an integer number (2410684).

Almost surely, 2^52969872 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 52969872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72320520).

52969872 is an abundant number, since it is smaller than the sum of its proper divisors (91671168).

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

52969872 is a wasteful number, since it uses less digits than its factorization.

52969872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 265 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 52969872 is about 7278.0403956010. The cubic root of 52969872 is about 375.5573862222.

The spelling of 52969872 in words is "fifty-two million, nine hundred sixty-nine thousand, eight hundred seventy-two".