541534812 has 144 divisors (see below), whose sum is σ = 1607542272. Its totient is φ = 138827520.

The previous prime is 541534787. The next prime is 541534837. The reversal of 541534812 is 218435145.

It is an interprime number because it is at equal distance from previous prime (541534787) and next prime (541534837).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524737 + ... + 525767.

It is an arithmetic number, because the mean of its divisors is an integer number (11163488).

Almost surely, 2^541534812 is an apocalyptic number.

541534812 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541534812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803771136).

541534812 is an abundant number, since it is smaller than the sum of its proper divisors (1066007460).

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

541534812 is a wasteful number, since it uses less digits than its factorization.

541534812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1093 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 541534812 is about 23270.9005412339. The cubic root of 541534812 is about 815.0960590354.

Adding to 541534812 its reverse (218435145), we get a palindrome (759969957).

The spelling of 541534812 in words is "five hundred forty-one million, five hundred thirty-four thousand, eight hundred twelve".