541920438 has 12 divisors (see below), whose sum is σ = 1174160988. Its totient is φ = 180640140.

The previous prime is 541920437. The next prime is 541920461. The reversal of 541920438 is 834029145.

541920438 is a `hidden beast` number, since 5 + 419 + 204 + 38 = 666.

It is a super-2 number, since 2×541920438² = 587355522244223688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541920437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15053328 + ... + 15053363.

It is an arithmetic number, because the mean of its divisors is an integer number (97846749).

Almost surely, 2^541920438 is an apocalyptic number.

541920438 is an abundant number, since it is smaller than the sum of its proper divisors (632240550).

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

541920438 is a wasteful number, since it uses less digits than its factorization.

541920438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30106699 (or 30106696 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 541920438 is about 23279.1846506702. The cubic root of 541920438 is about 815.2894892920.

The spelling of 541920438 in words is "five hundred forty-one million, nine hundred twenty thousand, four hundred thirty-eight".