427229803 has 24 divisors (see below), whose sum is σ = 576792576. Its totient is φ = 307288800.

The previous prime is 427229773. The next prime is 427229833. The reversal of 427229803 is 308922724.

It is an interprime number because it is at equal distance from previous prime (427229773) and next prime (427229833).

It is not a de Polignac number, because 427229803 - 2⁹ = 427229291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427229833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3403 + ... + 29428.

It is an arithmetic number, because the mean of its divisors is an integer number (24033024).

Almost surely, 2^427229803 is an apocalyptic number.

427229803 is a deficient number, since it is larger than the sum of its proper divisors (149562773).

427229803 is a wasteful number, since it uses less digits than its factorization.

427229803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32875 (or 32862 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 427229803 is about 20669.5380451523. The cubic root of 427229803 is about 753.1598847336.

It can be divided in two parts, 42722 and 9803, that added together give a palindrome (52525).

The spelling of 427229803 in words is "four hundred twenty-seven million, two hundred twenty-nine thousand, eight hundred three".