542580428 has 24 divisors (see below), whose sum is σ = 1023684480. Its totient is φ = 250145280.

The previous prime is 542580403. The next prime is 542580431. The reversal of 542580428 is 824085245.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 542580391 and 542580400.

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, 46268 + ... + 56796.

It is an arithmetic number, because the mean of its divisors is an integer number (42653520).

Almost surely, 2^542580428 is an apocalyptic number.

It is an amenable number.

542580428 is a deficient number, since it is larger than the sum of its proper divisors (481104052).

542580428 is a wasteful number, since it uses less digits than its factorization.

542580428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11537 (or 11535 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 542580428 is about 23293.3558767302. The cubic root of 542580428 is about 815.6203279054.

The spelling of 542580428 in words is "five hundred forty-two million, five hundred eighty thousand, four hundred twenty-eight".