542861884 has 24 divisors (see below), whose sum is σ = 1006704720. Its totient is φ = 255257856.

The previous prime is 542861861. The next prime is 542861887. The reversal of 542861884 is 488168245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542861887) 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, 110962 + ... + 115750.

It is an arithmetic number, because the mean of its divisors is an integer number (41946030).

Almost surely, 2^542861884 is an apocalyptic number.

It is an amenable number.

542861884 is a deficient number, since it is larger than the sum of its proper divisors (463842836).

542861884 is a wasteful number, since it uses less digits than its factorization.

542861884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477 (or 6475 counting only the distinct ones).

The product of its digits is 491520, while the sum is 46.

The square root of 542861884 is about 23299.3966445485. The cubic root of 542861884 is about 815.7613340682.

The spelling of 542861884 in words is "five hundred forty-two million, eight hundred sixty-one thousand, eight hundred eighty-four".