758040880 has 80 divisors (see below), whose sum is σ = 1871532000. Its totient is φ = 284553216.

The previous prime is 758040869. The next prime is 758040883. The reversal of 758040880 is 88040857.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (758040883) 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, 678082 + ... + 679198.

It is an arithmetic number, because the mean of its divisors is an integer number (23394150).

Almost surely, 2^758040880 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 758040880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (935766000).

758040880 is an abundant number, since it is smaller than the sum of its proper divisors (1113491120).

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

758040880 is a wasteful number, since it uses less digits than its factorization.

758040880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 758040880 is about 27532.5422000948. The cubic root of 758040880 is about 911.7957054968.

The spelling of 758040880 in words is "seven hundred fifty-eight million, forty thousand, eight hundred eighty".