541990220 has 12 divisors (see below), whose sum is σ = 1138179504. Its totient is φ = 216796080.

The previous prime is 541990213. The next prime is 541990247. The reversal of 541990220 is 22099145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13549736 + ... + 13549775.

It is an arithmetic number, because the mean of its divisors is an integer number (94848292).

Almost surely, 2^541990220 is an apocalyptic number.

It is an amenable number.

541990220 is an abundant number, since it is smaller than the sum of its proper divisors (596189284).

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

541990220 is a wasteful number, since it uses less digits than its factorization.

541990220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27099520 (or 27099518 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 541990220 is about 23280.6834092129. The cubic root of 541990220 is about 815.3244821835.

The spelling of 541990220 in words is "five hundred forty-one million, nine hundred ninety thousand, two hundred twenty".