52370370 has 96 divisors (see below), whose sum is σ = 155321712. Its totient is φ = 12128256.

The previous prime is 52370363. The next prime is 52370449. The reversal of 52370370 is 7307325.

52370370 is a `hidden beast` number, since 523 + 70 + 3 + 70 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 11269449 + 41100921 = 3357^2 + 6411^2 .

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, 18574 + ... + 21206.

Almost surely, 2^52370370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52370370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77660856).

52370370 is an abundant number, since it is smaller than the sum of its proper divisors (102951342).

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

52370370 is a wasteful number, since it uses less digits than its factorization.

52370370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 52370370 is about 7236.7375246032. The cubic root of 52370370 is about 374.1351804322.

Adding to 52370370 its reverse (7307325), we get a palindrome (59677695).

The spelling of 52370370 in words is "fifty-two million, three hundred seventy thousand, three hundred seventy".