52002230 has 32 divisors (see below), whose sum is σ = 109166400. Its totient is φ = 17828160.

The previous prime is 52002217. The next prime is 52002277. The reversal of 52002230 is 3220025.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4151 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (3411450).

Almost surely, 2^52002230 is an apocalyptic number.

52002230 is an abundant number, since it is smaller than the sum of its proper divisors (57164170).

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

52002230 is a wasteful number, since it uses less digits than its factorization.

52002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15189 (or 15175 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 52002230 is about 7211.2571719500. The cubic root of 52002230 is about 373.2564511823.

Adding to 52002230 its reverse (3220025), we get a palindrome (55222255).

The spelling of 52002230 in words is "fifty-two million, two thousand, two hundred thirty".