427507083 has 6 divisors (see below), whose sum is σ = 617510244. Its totient is φ = 285004716.

The previous prime is 427507061. The next prime is 427507121. The reversal of 427507083 is 380705724.

It is not a de Polignac number, because 427507083 - 2⁹ = 427506571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427507013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23750385 + ... + 23750402.

It is an arithmetic number, because the mean of its divisors is an integer number (102918374).

Almost surely, 2^427507083 is an apocalyptic number.

427507083 is a deficient number, since it is larger than the sum of its proper divisors (190003161).

427507083 is a wasteful number, since it uses less digits than its factorization.

427507083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47500793 (or 47500790 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 427507083 is about 20676.2444123685. The cubic root of 427507083 is about 753.3227877023.

The spelling of 427507083 in words is "four hundred twenty-seven million, five hundred seven thousand, eighty-three".