924272440 has 128 divisors (see below), whose sum is σ = 2642411520. Its totient is φ = 283046400.

The previous prime is 924272431. The next prime is 924272467. The reversal of 924272440 is 44272429.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 924272396 and 924272405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108745 + ... + 116935.

It is an arithmetic number, because the mean of its divisors is an integer number (20643840).

Almost surely, 2^924272440 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 924272440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321205760).

924272440 is an abundant number, since it is smaller than the sum of its proper divisors (1718139080).

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

924272440 is a wasteful number, since it uses less digits than its factorization.

924272440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253 (or 8249 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 924272440 is about 30401.8492858576. The cubic root of 924272440 is about 974.0920550458.

The spelling of 924272440 in words is "nine hundred twenty-four million, two hundred seventy-two thousand, four hundred forty".