80752478 has 8 divisors (see below), whose sum is σ = 121459872. Its totient is φ = 40265856.

The previous prime is 80752453. The next prime is 80752513. The reversal of 80752478 is 87425708.

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, 54275 + ... + 55742.

It is an arithmetic number, because the mean of its divisors is an integer number (15182484).

Almost surely, 2^80752478 is an apocalyptic number.

80752478 is a deficient number, since it is larger than the sum of its proper divisors (40707394).

80752478 is a wasteful number, since it uses less digits than its factorization.

80752478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110386.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 80752478 is about 8986.2382563562. The cubic root of 80752478 is about 432.2336948596.

The spelling of 80752478 in words is "eighty million, seven hundred fifty-two thousand, four hundred seventy-eight".