52730894070 has 48 divisors (see below), whose sum is σ = 137182958640. Its totient is φ = 14053096512.

The previous prime is 52730894057. The next prime is 52730894093. The reversal of 52730894070 is 7049803725.

52730894070 is a `hidden beast` number, since 527 + 3 + 0 + 89 + 40 + 7 + 0 = 666.

It is a super-2 number, since 2×52730894070² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25705 + ... + 325764.

It is an arithmetic number, because the mean of its divisors is an integer number (2857978305).

Almost surely, 2^52730894070 is an apocalyptic number.

52730894070 is an abundant number, since it is smaller than the sum of its proper divisors (84452064570).

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

52730894070 is a wasteful number, since it uses less digits than its factorization.

52730894070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353149 (or 353146 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 52730894070 in words is "fifty-two billion, seven hundred thirty million, eight hundred ninety-four thousand, seventy".