538709001 has 8 divisors (see below), whose sum is σ = 721141344. Its totient is φ = 357708000.

The previous prime is 538708943. The next prime is 538709023. The reversal of 538709001 is 100907835.

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

It is not a de Polignac number, because 538709001 - 2¹⁵ = 538676233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538709201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356956 + ... + 358461.

It is an arithmetic number, because the mean of its divisors is an integer number (90142668).

Almost surely, 2^538709001 is an apocalyptic number.

It is an amenable number.

538709001 is a deficient number, since it is larger than the sum of its proper divisors (182432343).

538709001 is a wasteful number, since it uses less digits than its factorization.

538709001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715671.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 538709001 is about 23210.1055792515. The cubic root of 538709001 is about 813.6758207611.

The spelling of 538709001 in words is "five hundred thirty-eight million, seven hundred nine thousand, one".