23049432 has 192 divisors, whose sum is σ = 78624000. Its totient is φ = 5951232.

The previous prime is 23049379. The next prime is 23049437. The reversal of 23049432 is 23494032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23049396 and 23049405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23049437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277663 + ... + 277745.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 2^23049432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23049432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39312000).

23049432 is an abundant number, since it is smaller than the sum of its proper divisors (55574568).

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

23049432 is a wasteful number, since it uses less digits than its factorization.

23049432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 23049432 is about 4800.9823994678. The cubic root of 23049432 is about 284.5902884804.

The spelling of 23049432 in words is "twenty-three million, forty-nine thousand, four hundred thirty-two".