541443764 has 6 divisors (see below), whose sum is σ = 947526594. Its totient is φ = 270721880.

The previous prime is 541443757. The next prime is 541443821. The reversal of 541443764 is 467344145.

It can be written as a sum of positive squares in only one way, i.e., 482153764 + 59290000 = 21958^2 + 7700^2 .

It is a super-2 number, since 2×541443764² = 586322699148975392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67680467 + ... + 67680474.

It is an arithmetic number, because the mean of its divisors is an integer number (157921099).

Almost surely, 2^541443764 is an apocalyptic number.

It is an amenable number.

541443764 is a deficient number, since it is larger than the sum of its proper divisors (406082830).

541443764 is a wasteful number, since it uses less digits than its factorization.

541443764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135360945 (or 135360943 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 541443764 is about 23268.9441960739. The cubic root of 541443764 is about 815.0503758993.

The spelling of 541443764 in words is "five hundred forty-one million, four hundred forty-three thousand, seven hundred sixty-four".