23528402 has 8 divisors (see below), whose sum is σ = 36827136. Its totient is φ = 11252692.

The previous prime is 23528389. The next prime is 23528419. The reversal of 23528402 is 20482532.

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

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, 255698 + ... + 255789.

It is an arithmetic number, because the mean of its divisors is an integer number (4603392).

Almost surely, 2^23528402 is an apocalyptic number.

23528402 is a deficient number, since it is larger than the sum of its proper divisors (13298734).

23528402 is a wasteful number, since it uses less digits than its factorization.

23528402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511512.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 23528402 is about 4850.6084154465. The cubic root of 23528402 is about 286.5480631293.

The spelling of 23528402 in words is "twenty-three million, five hundred twenty-eight thousand, four hundred two".