542800872 has 32 divisors (see below), whose sum is σ = 1507780800. Its totient is φ = 180933552.

The previous prime is 542800861. The next prime is 542800883. The reversal of 542800872 is 278008245.

It is a happy number.

542800872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (542800861) and next prime (542800883).

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 7 ways as a sum of consecutive naturals, for example, 1256268 + ... + 1256699.

It is an arithmetic number, because the mean of its divisors is an integer number (47118150).

Almost surely, 2^542800872 is an apocalyptic number.

It is an amenable number.

542800872 is an abundant number, since it is smaller than the sum of its proper divisors (964979928).

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

542800872 is a wasteful number, since it uses less digits than its factorization.

542800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512982 (or 2512972 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 542800872 is about 23298.0873034676. The cubic root of 542800872 is about 815.7307719083.

The spelling of 542800872 in words is "five hundred forty-two million, eight hundred thousand, eight hundred seventy-two".