912798720 has 440 divisors, whose sum is σ = 3424025088. Its totient is φ = 232243200.

The previous prime is 912798707. The next prime is 912798721. The reversal of 912798720 is 27897219.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912798721) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12856285 + ... + 12856355.

Almost surely, 2^912798720 is an apocalyptic number.

912798720 is a gapful number since it is divisible by the number (90) 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 912798720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712012544).

912798720 is an abundant number, since it is smaller than the sum of its proper divisors (2511226368).

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

912798720 is a wasteful number, since it uses less digits than its factorization.

912798720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 912798720 is about 30212.5589780144. The cubic root of 912798720 is about 970.0445368717.

It can be divided in two parts, 91279 and 8720, that added together give a palindrome (99999).

The spelling of 912798720 in words is "nine hundred twelve million, seven hundred ninety-eight thousand, seven hundred twenty".