76680048 has 80 divisors (see below), whose sum is σ = 211236480. Its totient is φ = 23899392.

The previous prime is 76680041. The next prime is 76680053. The reversal of 76680048 is 84008667.

It is a super-2 number, since 2×76680048² = 11759659522564608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76679988 and 76680015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76680041) 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, 75190 + ... + 76202.

It is an arithmetic number, because the mean of its divisors is an integer number (2640456).

Almost surely, 2^76680048 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 76680048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105618240).

76680048 is an abundant number, since it is smaller than the sum of its proper divisors (134556432).

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

76680048 is a wasteful number, since it uses less digits than its factorization.

76680048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 76680048 is about 8756.7144523503. The cubic root of 76680048 is about 424.8420137123.

The spelling of 76680048 in words is "seventy-six million, six hundred eighty thousand, forty-eight".