23626730 has 8 divisors (see below), whose sum is σ = 42528132. Its totient is φ = 9450688.

The previous prime is 23626721. The next prime is 23626739. The reversal of 23626730 is 3762632.

It is an interprime number because it is at equal distance from previous prime (23626721) and next prime (23626739).

It can be written as a sum of positive squares in 2 ways, for example, as 22572001 + 1054729 = 4751^2 + 1027^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 23626693 and 23626702.

It is not an unprimeable number, because it can be changed into a prime (23626739) 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, 1181327 + ... + 1181346.

Almost surely, 2^23626730 is an apocalyptic number.

23626730 is a deficient number, since it is larger than the sum of its proper divisors (18901402).

23626730 is a wasteful number, since it uses less digits than its factorization.

23626730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362680.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 23626730 is about 4860.7334837450. The cubic root of 23626730 is about 286.9466812046.

The spelling of 23626730 in words is "twenty-three million, six hundred twenty-six thousand, seven hundred thirty".