28462023 has 10 divisors (see below), whose sum is σ = 42517464. Its totient is φ = 18974628.

The previous prime is 28462003. The next prime is 28462039. The reversal of 28462023 is 32026482.

It is not a de Polignac number, because 28462023 - 2⁶ = 28461959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28462003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 175611 + ... + 175772.

Almost surely, 2^28462023 is an apocalyptic number.

28462023 is a deficient number, since it is larger than the sum of its proper divisors (14055441).

28462023 is an equidigital number, since it uses as much as digits as its factorization.

28462023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351395 (or 351386 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 28462023 is about 5334.9810683825. The cubic root of 28462023 is about 305.3200009699.

The spelling of 28462023 in words is "twenty-eight million, four hundred sixty-two thousand, twenty-three".