961735488 has 56 divisors (see below), whose sum is σ = 2908108992. Its totient is φ = 274781184.

The previous prime is 961735469. The next prime is 961735499. The reversal of 961735488 is 884537169.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×961735488³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 961735488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356445 + ... + 359132.

Almost surely, 2^961735488 is an apocalyptic number.

It is an amenable number.

961735488 is an abundant number, since it is smaller than the sum of its proper divisors (1946373504).

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

961735488 is a wasteful number, since it uses less digits than its factorization.

961735488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715599 (or 715589 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 961735488 is about 31011.8604408055. The cubic root of 961735488 is about 987.0789276309.

The spelling of 961735488 in words is "nine hundred sixty-one million, seven hundred thirty-five thousand, four hundred eighty-eight".