538622601 has 16 divisors (see below), whose sum is σ = 801672960. Its totient is φ = 318845520.

The previous prime is 538622599. The next prime is 538622603. The reversal of 538622601 is 106226835.

It is an interprime number because it is at equal distance from previous prime (538622599) and next prime (538622603).

It is not a de Polignac number, because 538622601 - 2¹ = 538622599 is a prime.

It is a super-2 number, since 2×538622601² = 580228612616010402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (538622603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188371 + ... + 191208.

It is an arithmetic number, because the mean of its divisors is an integer number (50104560).

Almost surely, 2^538622601 is an apocalyptic number.

It is an amenable number.

538622601 is a deficient number, since it is larger than the sum of its proper divisors (263050359).

538622601 is a wasteful number, since it uses less digits than its factorization.

538622601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379636.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 538622601 is about 23208.2442463880. The cubic root of 538622601 is about 813.6323183943.

The spelling of 538622601 in words is "five hundred thirty-eight million, six hundred twenty-two thousand, six hundred one".