23073028 has 12 divisors (see below), whose sum is σ = 44048592. Its totient is φ = 10487720.

The previous prime is 23073023. The next prime is 23073031. The reversal of 23073028 is 82037032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23072993 and 23073011.

It is not an unprimeable number, because it can be changed into a prime (23073023) 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, 262150 + ... + 262237.

It is an arithmetic number, because the mean of its divisors is an integer number (3670716).

Almost surely, 2^23073028 is an apocalyptic number.

It is an amenable number.

23073028 is a deficient number, since it is larger than the sum of its proper divisors (20975564).

23073028 is a wasteful number, since it uses less digits than its factorization.

23073028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524402 (or 524400 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23073028 is about 4803.4391845843. The cubic root of 23073028 is about 284.6873682735.

It can be divided in two parts, 2307 and 3028, that added together give a palindrome (5335).

The spelling of 23073028 in words is "twenty-three million, seventy-three thousand, twenty-eight".