52696290 has 32 divisors (see below), whose sum is σ = 127391040. Its totient is φ = 13950144.

The previous prime is 52696279. The next prime is 52696297. The reversal of 52696290 is 9269625.

It is not an unprimeable number, because it can be changed into a prime (52696297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2149 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (3980970).

Almost surely, 2^52696290 is an apocalyptic number.

52696290 is an abundant number, since it is smaller than the sum of its proper divisors (74694750).

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

52696290 is a wasteful number, since it uses less digits than its factorization.

52696290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12786.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 52696290 is about 7259.2210325902. The cubic root of 52696290 is about 374.9097027033.

The spelling of 52696290 in words is "fifty-two million, six hundred ninety-six thousand, two hundred ninety".