52670736 has 240 divisors, whose sum is σ = 173322240. Its totient is φ = 15396480.

The previous prime is 52670729. The next prime is 52670749. The reversal of 52670736 is 63707625.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52670736.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1699041 + ... + 1699071.

It is an arithmetic number, because the mean of its divisors is an integer number (722176).

Almost surely, 2^52670736 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 52670736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86661120).

52670736 is an abundant number, since it is smaller than the sum of its proper divisors (120651504).

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

52670736 is a wasteful number, since it uses less digits than its factorization.

52670736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 52670736 is about 7257.4607129491. The cubic root of 52670736 is about 374.8490912790.

The spelling of 52670736 in words is "fifty-two million, six hundred seventy thousand, seven hundred thirty-six".