542118852 has 48 divisors (see below), whose sum is σ = 1533268800. Its totient is φ = 164278080.

The previous prime is 542118839. The next prime is 542118869. The reversal of 542118852 is 258811245.

542118852 is a `hidden beast` number, since 5 + 421 + 188 + 52 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226977 + ... + 229352.

It is an arithmetic number, because the mean of its divisors is an integer number (31943100).

Almost surely, 2^542118852 is an apocalyptic number.

It is an amenable number.

542118852 is an abundant number, since it is smaller than the sum of its proper divisors (991149948).

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

542118852 is a wasteful number, since it uses less digits than its factorization.

542118852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456353 (or 456345 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 542118852 is about 23283.4458789931. The cubic root of 542118852 is about 815.3889781339.

The spelling of 542118852 in words is "five hundred forty-two million, one hundred eighteen thousand, eight hundred fifty-two".