541646868 has 48 divisors (see below), whose sum is σ = 1445609984. Its totient is φ = 154625760.

The previous prime is 541646867. The next prime is 541646869. The reversal of 541646868 is 868646145.

It is an interprime number because it is at equal distance from previous prime (541646867) and next prime (541646869).

It is a super-2 number, since 2×541646868² = 586762659228418848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541646867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144903 + ... + 148593.

Almost surely, 2^541646868 is an apocalyptic number.

It is an amenable number.

541646868 is an abundant number, since it is smaller than the sum of its proper divisors (903963116).

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

541646868 is a wasteful number, since it uses less digits than its factorization.

541646868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5450 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 541646868 is about 23273.3080588042. The cubic root of 541646868 is about 815.1522758613.

The spelling of 541646868 in words is "five hundred forty-one million, six hundred forty-six thousand, eight hundred sixty-eight".