761155488 has 96 divisors (see below), whose sum is σ = 2274289920. Its totient is φ = 247518720.

The previous prime is 761155487. The next prime is 761155511. The reversal of 761155488 is 884551167.

761155488 is a `hidden beast` number, since 7 + 6 + 11 + 554 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (761155487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24681 + ... + 46167.

It is an arithmetic number, because the mean of its divisors is an integer number (23690520).

Almost surely, 2^761155488 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 761155488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137144960).

761155488 is an abundant number, since it is smaller than the sum of its proper divisors (1513134432).

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

761155488 is a wasteful number, since it uses less digits than its factorization.

761155488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21547 (or 21533 counting only the distinct ones).

The product of its digits is 268800, while the sum is 45.

The square root of 761155488 is about 27589.0465221254. The cubic root of 761155488 is about 913.0427822958.

The spelling of 761155488 in words is "seven hundred sixty-one million, one hundred fifty-five thousand, four hundred eighty-eight".