538067072 has 16 divisors (see below), whose sum is σ = 1071930750. Its totient is φ = 269033472.

The previous prime is 538067063. The next prime is 538067081. The reversal of 538067072 is 270760835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (538067063) and next prime (538067081).

It can be written as a sum of positive squares in only one way, i.e., 413878336 + 124188736 = 20344^2 + 11144^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101697 + ... + 2101952.

Almost surely, 2^538067072 is an apocalyptic number.

It is an amenable number.

538067072 is a deficient number, since it is larger than the sum of its proper divisors (533863678).

538067072 is an equidigital number, since it uses as much as digits as its factorization.

538067072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203663 (or 4203651 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 538067072 is about 23196.2728040519. The cubic root of 538067072 is about 813.3524985779.

The spelling of 538067072 in words is "five hundred thirty-eight million, sixty-seven thousand, seventy-two".