994969152 has 42 divisors (see below), whose sum is σ = 2851901078. Its totient is φ = 331656192.

The previous prime is 994969147. The next prime is 994969153. The reversal of 994969152 is 251969499.

It can be written as a sum of positive squares in only one way, i.e., 776402496 + 218566656 = 27864^2 + 14784^2 .

It is a super-2 number, since 2×994969152² = 1979927226863198208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994969153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 863113 + ... + 864264.

Almost surely, 2^994969152 is an apocalyptic number.

It is an amenable number.

994969152 is an abundant number, since it is smaller than the sum of its proper divisors (1856931926).

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

994969152 is a wasteful number, since it uses less digits than its factorization.

994969152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727395 (or 1727382 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 994969152 is about 31543.1316137127. The cubic root of 994969152 is about 998.3202306214.

The spelling of 994969152 in words is "nine hundred ninety-four million, nine hundred sixty-nine thousand, one hundred fifty-two".