23450772 has 12 divisors (see below), whose sum is σ = 54718496. Its totient is φ = 7816920.

The previous prime is 23450767. The next prime is 23450773. The reversal of 23450772 is 27705432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450773) 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, 977104 + ... + 977127.

Almost surely, 2^23450772 is an apocalyptic number.

It is an amenable number.

23450772 is an abundant number, since it is smaller than the sum of its proper divisors (31267724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23450772 is a wasteful number, since it uses less digits than its factorization.

23450772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954238 (or 1954236 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 23450772 is about 4842.5997150291. The cubic root of 23450772 is about 286.2325687472.

The spelling of 23450772 in words is "twenty-three million, four hundred fifty thousand, seven hundred seventy-two".