542630850 has 48 divisors (see below), whose sum is σ = 1347181632. Its totient is φ = 144544960.

The previous prime is 542630849. The next prime is 542630857. The reversal of 542630850 is 58036245.

It is not an unprimeable number, because it can be changed into a prime (542630857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222739 + ... + 225161.

It is an arithmetic number, because the mean of its divisors is an integer number (28066284).

Almost surely, 2^542630850 is an apocalyptic number.

542630850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

542630850 is an abundant number, since it is smaller than the sum of its proper divisors (804550782).

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

542630850 is a wasteful number, since it uses less digits than its factorization.

542630850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 542630850 is about 23294.4381773847. The cubic root of 542630850 is about 815.6455923222.

The spelling of 542630850 in words is "five hundred forty-two million, six hundred thirty thousand, eight hundred fifty".