541639000 has 64 divisors (see below), whose sum is σ = 1448516160. Its totient is φ = 185702400.

The previous prime is 541638997. The next prime is 541639039. The reversal of 541639000 is 936145.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 541639000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31689 + ... + 45688.

It is an arithmetic number, because the mean of its divisors is an integer number (22633065).

Almost surely, 2^541639000 is an apocalyptic number.

541639000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

541639000 is an abundant number, since it is smaller than the sum of its proper divisors (906877160).

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

541639000 is a wasteful number, since it uses less digits than its factorization.

541639000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77405 (or 77391 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 541639000 is about 23273.1390233462. The cubic root of 541639000 is about 815.1483288560.

The spelling of 541639000 in words is "five hundred forty-one million, six hundred thirty-nine thousand".