23003748 has 18 divisors (see below), whose sum is σ = 58148454. Its totient is φ = 7667904.

The previous prime is 23003719. The next prime is 23003759. The reversal of 23003748 is 84730032.

It can be written as a sum of positive squares in only one way, i.e., 17040384 + 5963364 = 4128^2 + 2442^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 319461 + ... + 319532.

Almost surely, 2^23003748 is an apocalyptic number.

It is an amenable number.

23003748 is an abundant number, since it is smaller than the sum of its proper divisors (35144706).

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

23003748 is a wasteful number, since it uses less digits than its factorization.

23003748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639003 (or 638998 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 23003748 is about 4796.2222634069. Note that the first 4 decimals coincide. The cubic root of 23003748 is about 284.4021447019.

The spelling of 23003748 in words is "twenty-three million, three thousand, seven hundred forty-eight".