52697208 has 16 divisors (see below), whose sum is σ = 131743080. Its totient is φ = 17565728.

The previous prime is 52697201. The next prime is 52697219. The reversal of 52697208 is 80279625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52697201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097835 + ... + 1097882.

Almost surely, 2^52697208 is an apocalyptic number.

It is an amenable number.

52697208 is an abundant number, since it is smaller than the sum of its proper divisors (79045872).

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

52697208 is a wasteful number, since it uses less digits than its factorization.

52697208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195726 (or 2195722 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52697208 is about 7259.2842622396. The cubic root of 52697208 is about 374.9118797389.

The spelling of 52697208 in words is "fifty-two million, six hundred ninety-seven thousand, two hundred eight".