542256320 has 28 divisors (see below), whose sum is σ = 1291248624. Its totient is φ = 216902400.

The previous prime is 542256313. The next prime is 542256329. The reversal of 542256320 is 23652245.

It is not an unprimeable number, because it can be changed into a prime (542256329) 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, 846956 + ... + 847595.

Almost surely, 2^542256320 is an apocalyptic number.

It is an amenable number.

542256320 is an abundant number, since it is smaller than the sum of its proper divisors (748992304).

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

542256320 is a wasteful number, since it uses less digits than its factorization.

542256320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694568 (or 1694558 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 542256320 is about 23286.3977463239. The cubic root of 542256320 is about 815.4578931689.

The spelling of 542256320 in words is "five hundred forty-two million, two hundred fifty-six thousand, three hundred twenty".