80504782 has 8 divisors (see below), whose sum is σ = 120832056. Its totient is φ = 40227432.

The previous prime is 80504773. The next prime is 80504791. The reversal of 80504782 is 28740508.

It is an interprime number because it is at equal distance from previous prime (80504773) and next prime (80504791).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8148 + ... + 15079.

It is an arithmetic number, because the mean of its divisors is an integer number (15104007).

Almost surely, 2^80504782 is an apocalyptic number.

80504782 is a deficient number, since it is larger than the sum of its proper divisors (40327274).

80504782 is a wasteful number, since it uses less digits than its factorization.

80504782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24962.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 80504782 is about 8972.4457089469. The cubic root of 80504782 is about 431.7913050906.

The spelling of 80504782 in words is "eighty million, five hundred four thousand, seven hundred eighty-two".