52091802 has 48 divisors (see below), whose sum is σ = 134665920. Its totient is φ = 14882616.

The previous prime is 52091797. The next prime is 52091827. The reversal of 52091802 is 20819025.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7198 + ... + 12489.

It is an arithmetic number, because the mean of its divisors is an integer number (2805540).

Almost surely, 2^52091802 is an apocalyptic number.

52091802 is an abundant number, since it is smaller than the sum of its proper divisors (82574118).

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

52091802 is a wasteful number, since it uses less digits than its factorization.

52091802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712 (or 19699 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 52091802 is about 7217.4650674596. The cubic root of 52091802 is about 373.4706352618.

The spelling of 52091802 in words is "fifty-two million, ninety-one thousand, eight hundred two".