264626131 has 32 divisors (see below), whose sum is σ = 361428480. Its totient is φ = 187353600.

The previous prime is 264626119. The next prime is 264626143. The reversal of 264626131 is 131626462.

It is an interprime number because it is at equal distance from previous prime (264626119) and next prime (264626143).

It is not a de Polignac number, because 264626131 - 2⁷ = 264626003 is a prime.

It is a super-2 number, since 2×264626131² = 140053978416058322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264626093 and 264626102.

It is not an unprimeable number, because it can be changed into a prime (264626101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34476 + ... + 41446.

It is an arithmetic number, because the mean of its divisors is an integer number (11294640).

Almost surely, 2^264626131 is an apocalyptic number.

264626131 is a deficient number, since it is larger than the sum of its proper divisors (96802349).

264626131 is a wasteful number, since it uses less digits than its factorization.

264626131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035.

The product of its digits is 10368, while the sum is 31.

The square root of 264626131 is about 16267.3332479543. Note that the first 3 decimals coincide. The cubic root of 264626131 is about 642.0136213115.

The spelling of 264626131 in words is "two hundred sixty-four million, six hundred twenty-six thousand, one hundred thirty-one".