538477633 has 8 divisors (see below), whose sum is σ = 564746688. Its totient is φ = 512446704.

The previous prime is 538477609. The next prime is 538477661. The reversal of 538477633 is 336774835.

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

It is a cyclic number.

It is not a de Polignac number, because 538477633 - 2¹⁷ = 538346561 is a prime.

It is a super-2 number, since 2×538477633² = 579916322482565378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538477603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54891 + ... + 63952.

It is an arithmetic number, because the mean of its divisors is an integer number (70593336).

Almost surely, 2^538477633 is an apocalyptic number.

It is an amenable number.

538477633 is a deficient number, since it is larger than the sum of its proper divisors (26269055).

538477633 is a wasteful number, since it uses less digits than its factorization.

538477633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119063.

The product of its digits is 1270080, while the sum is 46.

The square root of 538477633 is about 23205.1208357121. The cubic root of 538477633 is about 813.5593166095.

The spelling of 538477633 in words is "five hundred thirty-eight million, four hundred seventy-seven thousand, six hundred thirty-three".