52070706 has 12 divisors (see below), whose sum is σ = 112819902. Its totient is φ = 17356896.

The previous prime is 52070687. The next prime is 52070713. The reversal of 52070706 is 60707025.

52070706 is a `hidden beast` number, since 520 + 70 + 70 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 3837681 = 6945^2 + 1959^2 .

It is a super-2 number, since 2×52070706² = 5422716846676872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52070706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1446391 + ... + 1446426.

Almost surely, 2^52070706 is an apocalyptic number.

52070706 is an abundant number, since it is smaller than the sum of its proper divisors (60749196).

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

52070706 is a wasteful number, since it uses less digits than its factorization.

52070706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892825 (or 2892822 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 52070706 is about 7216.0034645224. The cubic root of 52070706 is about 373.4202127383.

The spelling of 52070706 in words is "fifty-two million, seventy thousand, seven hundred six".