23452402 has 8 divisors (see below), whose sum is σ = 35527212. Its totient is φ = 11610000.

The previous prime is 23452391. The next prime is 23452409. The reversal of 23452402 is 20425432.

It can be written as a sum of positive squares in 2 ways, for example, as 23415921 + 36481 = 4839^2 + 191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23452409) 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, 57849 + ... + 58252.

Almost surely, 2^23452402 is an apocalyptic number.

23452402 is a deficient number, since it is larger than the sum of its proper divisors (12074810).

23452402 is a wasteful number, since it uses less digits than its factorization.

23452402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116204.

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

The square root of 23452402 is about 4842.7680101364. The cubic root of 23452402 is about 286.2392003451.

Adding to 23452402 its reverse (20425432), we get a palindrome (43877834).

The spelling of 23452402 in words is "twenty-three million, four hundred fifty-two thousand, four hundred two".