427594922 has 4 divisors (see below), whose sum is σ = 641392386. Its totient is φ = 213797460.

The previous prime is 427594919. The next prime is 427594949. The reversal of 427594922 is 229495724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 370909081 + 56685841 = 19259^2 + 7529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106898729 + ... + 106898732.

Almost surely, 2^427594922 is an apocalyptic number.

427594922 is a deficient number, since it is larger than the sum of its proper divisors (213797464).

427594922 is a wasteful number, since it uses less digits than its factorization.

427594922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213797463.

The product of its digits is 362880, while the sum is 44.

The square root of 427594922 is about 20678.3684559493. The cubic root of 427594922 is about 753.3743787297.

The spelling of 427594922 in words is "four hundred twenty-seven million, five hundred ninety-four thousand, nine hundred twenty-two".