541992906 has 48 divisors (see below), whose sum is σ = 1445318784. Its totient is φ = 142942752.

The previous prime is 541992889. The next prime is 541992931. The reversal of 541992906 is 609299145.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163806 + ... + 167081.

It is an arithmetic number, because the mean of its divisors is an integer number (30110808).

Almost surely, 2^541992906 is an apocalyptic number.

541992906 is an abundant number, since it is smaller than the sum of its proper divisors (903325878).

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

541992906 is a wasteful number, since it uses less digits than its factorization.

541992906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330915 (or 330912 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 541992906 is about 23280.7410964514. The cubic root of 541992906 is about 815.3258290454.

The spelling of 541992906 in words is "five hundred forty-one million, nine hundred ninety-two thousand, nine hundred six".