427463331 has 16 divisors (see below), whose sum is σ = 589983744. Its totient is φ = 275081184.

The previous prime is 427463329. The next prime is 427463339. The reversal of 427463331 is 133364724.

It is not a de Polignac number, because 427463331 - 2¹ = 427463329 is a prime.

It is a super-2 number, since 2×427463331² = 365449798699231122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427463292 and 427463301.

It is not an unprimeable number, because it can be changed into a prime (427463339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065 + ... + 29258.

It is an arithmetic number, because the mean of its divisors is an integer number (36873984).

Almost surely, 2^427463331 is an apocalyptic number.

427463331 is a deficient number, since it is larger than the sum of its proper divisors (162520413).

427463331 is a wasteful number, since it uses less digits than its factorization.

427463331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30490.

The product of its digits is 36288, while the sum is 33.

The square root of 427463331 is about 20675.1863594987. The cubic root of 427463331 is about 753.2970879308.

The spelling of 427463331 in words is "four hundred twenty-seven million, four hundred sixty-three thousand, three hundred thirty-one".