426116031 has 24 divisors (see below), whose sum is σ = 624885504. Its totient is φ = 256151280.

The previous prime is 426116029. The next prime is 426116039. The reversal of 426116031 is 130611624.

It is not a de Polignac number, because 426116031 - 2¹ = 426116029 is a prime.

It is a super-2 number, since 2×426116031² = 363149743750385922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426115992 and 426116010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426116039) 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, 920106 + ... + 920568.

It is an arithmetic number, because the mean of its divisors is an integer number (26036896).

Almost surely, 2^426116031 is an apocalyptic number.

426116031 is a deficient number, since it is larger than the sum of its proper divisors (198769473).

426116031 is a wasteful number, since it uses less digits than its factorization.

426116031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 426116031 is about 20642.5781093351. The cubic root of 426116031 is about 752.5048286869.

Adding to 426116031 its reverse (130611624), we get a palindrome (556727655).

The spelling of 426116031 in words is "four hundred twenty-six million, one hundred sixteen thousand, thirty-one".