542798790 has 16 divisors (see below), whose sum is σ = 1302717168. Its totient is φ = 144746336.

The previous prime is 542798779. The next prime is 542798819. The reversal of 542798790 is 97897245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9046617 + ... + 9046676.

It is an arithmetic number, because the mean of its divisors is an integer number (81419823).

Almost surely, 2^542798790 is an apocalyptic number.

542798790 is an abundant number, since it is smaller than the sum of its proper divisors (759918378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542798790 is a wasteful number, since it uses less digits than its factorization.

542798790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18093303.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 542798790 is about 23298.0426216453. The cubic root of 542798790 is about 815.7297289514.

The spelling of 542798790 in words is "five hundred forty-two million, seven hundred ninety-eight thousand, seven hundred ninety".