916451248 has 20 divisors (see below), whose sum is σ = 1805721480. Its totient is φ = 450458624.

The previous prime is 916451231. The next prime is 916451267. The reversal of 916451248 is 842154619.

It is a self number, because there is not a number n which added to its sum of digits gives 916451248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484465 + ... + 486352.

It is an arithmetic number, because the mean of its divisors is an integer number (90286074).

Almost surely, 2^916451248 is an apocalyptic number.

It is an amenable number.

916451248 is a deficient number, since it is larger than the sum of its proper divisors (889270232).

916451248 is a wasteful number, since it uses less digits than its factorization.

916451248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970884 (or 970878 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 916451248 is about 30272.9458097490. The cubic root of 916451248 is about 971.3366798727.

The spelling of 916451248 in words is "nine hundred sixteen million, four hundred fifty-one thousand, two hundred forty-eight".