912274650 has 180 divisors, whose sum is σ = 2949253758. Its totient is φ = 208474560.

The previous prime is 912274639. The next prime is 912274667. The reversal of 912274650 is 56472219.

It can be written as a sum of positive squares in 3 ways, for example, as 450755361 + 461519289 = 21231^2 + 21483^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 196152 + ... + 200748.

Almost surely, 2^912274650 is an apocalyptic number.

912274650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 912274650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474626879).

912274650 is an abundant number, since it is smaller than the sum of its proper divisors (2036979108).

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

912274650 is a wasteful number, since it uses less digits than its factorization.

912274650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635 (or 4614 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 912274650 is about 30203.8846839277. The cubic root of 912274650 is about 969.8588557164.

The spelling of 912274650 in words is "nine hundred twelve million, two hundred seventy-four thousand, six hundred fifty".