961133488 has 40 divisors (see below), whose sum is σ = 2253418272. Its totient is φ = 387683328.

The previous prime is 961133477. The next prime is 961133489. The reversal of 961133488 is 884331169.

It is a super-2 number, since 2×961133488² = 1847555163510092288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (961133489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250495 + ... + 254302.

Almost surely, 2^961133488 is an apocalyptic number.

It is an amenable number.

961133488 is an abundant number, since it is smaller than the sum of its proper divisors (1292284784).

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

961133488 is a wasteful number, since it uses less digits than its factorization.

961133488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504829 (or 504823 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 961133488 is about 31002.1529574964. The cubic root of 961133488 is about 986.8729300534.

The spelling of 961133488 in words is "nine hundred sixty-one million, one hundred thirty-three thousand, four hundred eighty-eight".