427996299 has 16 divisors (see below), whose sum is σ = 608931200. Its totient is φ = 266607936.

The previous prime is 427996273. The next prime is 427996343. The reversal of 427996299 is 992699724.

It is not a de Polignac number, because 427996299 - 2¹⁹ = 427472011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427996099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47269 + ... + 55590.

It is an arithmetic number, because the mean of its divisors is an integer number (38058200).

Almost surely, 2^427996299 is an apocalyptic number.

427996299 is a deficient number, since it is larger than the sum of its proper divisors (180934901).

427996299 is a wasteful number, since it uses less digits than its factorization.

427996299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102954.

The product of its digits is 4408992, while the sum is 57.

The square root of 427996299 is about 20688.0714180902. The cubic root of 427996299 is about 753.6100321221.

The spelling of 427996299 in words is "four hundred twenty-seven million, nine hundred ninety-six thousand, two hundred ninety-nine".