4312492272 has 480 divisors, whose sum is σ = 15104033280. Its totient is φ = 1170892800.

The previous prime is 4312492259. The next prime is 4312492291. The reversal of 4312492272 is 2722942134.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20438247 + ... + 20438457.

It is an arithmetic number, because the mean of its divisors is an integer number (31466736).

Almost surely, 2^4312492272 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 4312492272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7552016640).

4312492272 is an abundant number, since it is smaller than the sum of its proper divisors (10791541008).

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

4312492272 is a wasteful number, since it uses less digits than its factorization.

4312492272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 267 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4312492272 is about 65669.5688428057. The cubic root of 4312492272 is about 1627.7065455971.

The spelling of 4312492272 in words is "four billion, three hundred twelve million, four hundred ninety-two thousand, two hundred seventy-two".