826466464 has 24 divisors (see below), whose sum is σ = 1627747380. Its totient is φ = 413070336.

The previous prime is 826466461. The next prime is 826466497. The reversal of 826466464 is 464664628.

It can be written as a sum of positive squares in 2 ways, for example, as 825987600 + 478864 = 28740^2 + 692^2 .

It is a super-2 number, since 2×826466464² = 1366093632233326592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (826466461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150552 + ... + 155944.

Almost surely, 2^826466464 is an apocalyptic number.

It is an amenable number.

826466464 is a deficient number, since it is larger than the sum of its proper divisors (801280916).

826466464 is a wasteful number, since it uses less digits than its factorization.

826466464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10184 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 826466464 is about 28748.3297601791. The cubic root of 826466464 is about 938.4441078578. Note that the first 3 decimals are identical.

The spelling of 826466464 in words is "eight hundred twenty-six million, four hundred sixty-six thousand, four hundred sixty-four".