76828984 has 16 divisors (see below), whose sum is σ = 152528400. Its totient is φ = 36154752.

The previous prime is 76828981. The next prime is 76828987. The reversal of 76828984 is 48982867.

It is an interprime number because it is at equal distance from previous prime (76828981) and next prime (76828987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76828981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282324 + ... + 282595.

It is an arithmetic number, because the mean of its divisors is an integer number (9533025).

Almost surely, 2^76828984 is an apocalyptic number.

It is an amenable number.

76828984 is a deficient number, since it is larger than the sum of its proper divisors (75699416).

76828984 is a wasteful number, since it uses less digits than its factorization.

76828984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564942 (or 564938 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 76828984 is about 8765.2144297787. The cubic root of 76828984 is about 425.1168933365.

The spelling of 76828984 in words is "seventy-six million, eight hundred twenty-eight thousand, nine hundred eighty-four".