541890388 has 72 divisors (see below), whose sum is σ = 1061692800. Its totient is φ = 241802496.

The previous prime is 541890379. The next prime is 541890409. The reversal of 541890388 is 883098145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3898423 + ... + 3898561.

Almost surely, 2^541890388 is an apocalyptic number.

It is an amenable number.

541890388 is a deficient number, since it is larger than the sum of its proper divisors (519802412).

541890388 is a wasteful number, since it uses less digits than its factorization.

541890388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 541890388 is about 23278.5392153374. The cubic root of 541890388 is about 815.2744194894.

The spelling of 541890388 in words is "five hundred forty-one million, eight hundred ninety thousand, three hundred eighty-eight".