946622688 has 144 divisors (see below), whose sum is σ = 2750993280. Its totient is φ = 284796160.

The previous prime is 946622657. The next prime is 946622701. The reversal of 946622688 is 886226649.

It is a self number, because there is not a number n which added to its sum of digits gives 946622688.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2636653 + ... + 2637011.

It is an arithmetic number, because the mean of its divisors is an integer number (19104120).

Almost surely, 2^946622688 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 946622688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375496640).

946622688 is an abundant number, since it is smaller than the sum of its proper divisors (1804370592).

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

946622688 is a wasteful number, since it uses less digits than its factorization.

946622688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 602 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 946622688 is about 30767.2339998252. The cubic root of 946622688 is about 981.8812565289.

The spelling of 946622688 in words is "nine hundred forty-six million, six hundred twenty-two thousand, six hundred eighty-eight".