427990592 has 14 divisors (see below), whose sum is σ = 849293958. Its totient is φ = 213995264.

The previous prime is 427990547. The next prime is 427990597. The reversal of 427990592 is 295099724.

It can be written as a sum of positive squares in only one way, i.e., 381967936 + 46022656 = 19544^2 + 6784^2 .

It is not an unprimeable number, because it can be changed into a prime (427990597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3343613 + ... + 3343740.

Almost surely, 2^427990592 is an apocalyptic number.

It is an amenable number.

427990592 is a deficient number, since it is larger than the sum of its proper divisors (421303366).

427990592 is an equidigital number, since it uses as much as digits as its factorization.

427990592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687365 (or 6687355 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 427990592 is about 20687.9334879055. The cubic root of 427990592 is about 753.6066825047.

The spelling of 427990592 in words is "four hundred twenty-seven million, nine hundred ninety thousand, five hundred ninety-two".