542385846 has 24 divisors (see below), whose sum is σ = 1186582800. Its totient is φ = 179039376.

The previous prime is 542385841. The next prime is 542385887. The reversal of 542385846 is 648583245.

It is a super-2 number, since 2×542385846² = 588364811882271432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542385841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144421 + ... + 148128.

It is an arithmetic number, because the mean of its divisors is an integer number (49440950).

Almost surely, 2^542385846 is an apocalyptic number.

542385846 is an abundant number, since it is smaller than the sum of its proper divisors (644196954).

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

542385846 is a wasteful number, since it uses less digits than its factorization.

542385846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292660 (or 292657 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 542385846 is about 23289.1787317630. The cubic root of 542385846 is about 815.5228160884.

The spelling of 542385846 in words is "five hundred forty-two million, three hundred eighty-five thousand, eight hundred forty-six".