80474782 has 8 divisors (see below), whose sum is σ = 120992256. Its totient is φ = 40144032.

The previous prime is 80474777. The next prime is 80474783. The reversal of 80474782 is 28747408.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80474783) 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, 45598 + ... + 47329.

It is an arithmetic number, because the mean of its divisors is an integer number (15124032).

Almost surely, 2^80474782 is an apocalyptic number.

80474782 is a deficient number, since it is larger than the sum of its proper divisors (40517474).

80474782 is a wasteful number, since it uses less digits than its factorization.

80474782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93362.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 80474782 is about 8970.7737681874. The cubic root of 80474782 is about 431.7376629415.

The spelling of 80474782 in words is "eighty million, four hundred seventy-four thousand, seven hundred eighty-two".