538266036 has 96 divisors (see below), whose sum is σ = 1658022912. Its totient is φ = 131581440.

The previous prime is 538266023. The next prime is 538266059. The reversal of 538266036 is 630662835.

It is a happy number.

It is a super-2 number, since 2×538266036² = 579460651022306592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 538265985 and 538266003.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 1426 + ... + 32841.

It is an arithmetic number, because the mean of its divisors is an integer number (17271072).

Almost surely, 2^538266036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538266036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829011456).

538266036 is an abundant number, since it is smaller than the sum of its proper divisors (1119756876).

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

538266036 is a wasteful number, since it uses less digits than its factorization.

538266036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34309 (or 34307 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 538266036 is about 23200.5611139041. The cubic root of 538266036 is about 813.4527388221.

The spelling of 538266036 in words is "five hundred thirty-eight million, two hundred sixty-six thousand, thirty-six".