23026730 has 16 divisors (see below), whose sum is σ = 41523840. Its totient is φ = 9193872.

The previous prime is 23026711. The next prime is 23026741. The reversal of 23026730 is 3762032.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23026696 and 23026705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4691 + ... + 8249.

It is an arithmetic number, because the mean of its divisors is an integer number (2595240).

Almost surely, 2^23026730 is an apocalyptic number.

23026730 is a deficient number, since it is larger than the sum of its proper divisors (18497110).

23026730 is a wasteful number, since it uses less digits than its factorization.

23026730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 23026730 is about 4798.6175092416. The cubic root of 23026730 is about 284.4968242681.

Adding to 23026730 its reverse (3762032), we get a palindrome (26788762).

It can be divided in two parts, 2 and 3026730, that multiplied together give a triangular number (6053460 = T₃₄₇₉).

The spelling of 23026730 in words is "twenty-three million, twenty-six thousand, seven hundred thirty".