78524882 has 8 divisors (see below), whose sum is σ = 117841152. Its totient is φ = 39244500.

The previous prime is 78524869. The next prime is 78524893. The reversal of 78524882 is 28842587.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×78524882² = 12332314186227848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594 + ... + 12797.

It is an arithmetic number, because the mean of its divisors is an integer number (14730144).

Almost surely, 2^78524882 is an apocalyptic number.

78524882 is a deficient number, since it is larger than the sum of its proper divisors (39316270).

78524882 is a wasteful number, since it uses less digits than its factorization.

78524882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17944.

The product of its digits is 286720, while the sum is 44.

The square root of 78524882 is about 8861.4266345775. The cubic root of 78524882 is about 428.2221202721. Note that the first 3 decimals are identical.

The spelling of 78524882 in words is "seventy-eight million, five hundred twenty-four thousand, eight hundred eighty-two".