52233870 has 64 divisors (see below), whose sum is σ = 137088000. Its totient is φ = 12659328.

The previous prime is 52233767. The next prime is 52233871. The reversal of 52233870 is 7833225.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52233871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25131 + ... + 27129.

It is an arithmetic number, because the mean of its divisors is an integer number (2142000).

Almost surely, 2^52233870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52233870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68544000).

52233870 is an abundant number, since it is smaller than the sum of its proper divisors (84854130).

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

52233870 is a wasteful number, since it uses less digits than its factorization.

52233870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 52233870 is about 7227.3003258478. The cubic root of 52233870 is about 373.8098445203.

The spelling of 52233870 in words is "fifty-two million, two hundred thirty-three thousand, eight hundred seventy".