52432402 has 8 divisors (see below), whose sum is σ = 85798512. Its totient is φ = 23832900.

The previous prime is 52432397. The next prime is 52432421. The reversal of 52432402 is 20423425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2383291 = 52432402 / (5 + 2 + 4 + 3 + 2 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191624 + ... + 1191667.

It is an arithmetic number, because the mean of its divisors is an integer number (10724814).

Almost surely, 2^52432402 is an apocalyptic number.

52432402 is a deficient number, since it is larger than the sum of its proper divisors (33366110).

52432402 is a wasteful number, since it uses less digits than its factorization.

52432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383304.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 52432402 is about 7241.0221654128. The cubic root of 52432402 is about 374.2828415123.

Adding to 52432402 its reverse (20423425), we get a palindrome (72855827).

The spelling of 52432402 in words is "fifty-two million, four hundred thirty-two thousand, four hundred two".