538520754 has 8 divisors (see below), whose sum is σ = 1077041520. Its totient is φ = 179506916.

The previous prime is 538520711. The next prime is 538520791. The reversal of 538520754 is 457025835.

It is a sphenic number, since it is the product of 3 distinct primes.

538520754 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44876724 + ... + 44876735.

It is an arithmetic number, because the mean of its divisors is an integer number (134630190).

Almost surely, 2^538520754 is an apocalyptic number.

538520754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

538520754 is a wasteful number, since it uses less digits than its factorization.

538520754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89753464.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 538520754 is about 23206.0499439263. The cubic root of 538520754 is about 813.5810324944.

The spelling of 538520754 in words is "five hundred thirty-eight million, five hundred twenty thousand, seven hundred fifty-four".