264461426 has 4 divisors (see below), whose sum is σ = 396692142. Its totient is φ = 132230712.

The previous prime is 264461389. The next prime is 264461443. The reversal of 264461426 is 624164462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624164462 = 2 ⋅312082231.

It can be written as a sum of positive squares in only one way, i.e., 228040201 + 36421225 = 15101^2 + 6035^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66115355 + ... + 66115358.

Almost surely, 2^264461426 is an apocalyptic number.

264461426 is a deficient number, since it is larger than the sum of its proper divisors (132230716).

264461426 is a wasteful number, since it uses less digits than its factorization.

264461426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132230715.

The product of its digits is 55296, while the sum is 35.

The square root of 264461426 is about 16262.2700137465. The cubic root of 264461426 is about 641.8803958699.

It can be divided in two parts, 26446 and 1426, that added together give a palindrome (27872).

The spelling of 264461426 in words is "two hundred sixty-four million, four hundred sixty-one thousand, four hundred twenty-six".