800280542 has 16 divisors (see below), whose sum is σ = 1283379552. Its totient is φ = 372944640.

The previous prime is 800280541. The next prime is 800280557. The reversal of 800280542 is 245082008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800280541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110759 + ... + 117762.

It is an arithmetic number, because the mean of its divisors is an integer number (80211222).

Almost surely, 2^800280542 is an apocalyptic number.

800280542 is a deficient number, since it is larger than the sum of its proper divisors (483099010).

800280542 is a wasteful number, since it uses less digits than its factorization.

800280542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228643.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 800280542 is about 28289.2301415221. The cubic root of 800280542 is about 928.4262674252.

The spelling of 800280542 in words is "eight hundred million, two hundred eighty thousand, five hundred forty-two".