23449464 has 48 divisors (see below), whose sum is σ = 64470120. Its totient is φ = 7698240.

The previous prime is 23449457. The next prime is 23449469. The reversal of 23449464 is 46494432.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23449469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2394 + ... + 7254.

Almost surely, 2^23449464 is an apocalyptic number.

23449464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23449464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32235060).

23449464 is an abundant number, since it is smaller than the sum of its proper divisors (41020656).

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

23449464 is a wasteful number, since it uses less digits than its factorization.

23449464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940 (or 4933 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 23449464 is about 4842.4646617193. The cubic root of 23449464 is about 286.2272469727.

The spelling of 23449464 in words is "twenty-three million, four hundred forty-nine thousand, four hundred sixty-four".