76411280 has 80 divisors (see below), whose sum is σ = 200130048. Its totient is φ = 26880000.

The previous prime is 76411273. The next prime is 76411343. The reversal of 76411280 is 8211467.

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

It is a super-2 number, since 2×76411280² = 11677367422476800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25880 + ... + 28680.

Almost surely, 2^76411280 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 76411280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100065024).

76411280 is an abundant number, since it is smaller than the sum of its proper divisors (123718768).

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

76411280 is a wasteful number, since it uses less digits than its factorization.

76411280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 76411280 is about 8741.3545861039. The cubic root of 76411280 is about 424.3450673801.

The spelling of 76411280 in words is "seventy-six million, four hundred eleven thousand, two hundred eighty".