264786401476 has 9 divisors (see below), whose sum is σ = 463378003599. Its totient is φ = 132392686164.

The previous prime is 264786401459. The next prime is 264786401491. The reversal of 264786401476 is 674104687462.

The square root of 264786401476 is 514574.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×264786401476² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 900505 + ... + 1157791.

Almost surely, 2^264786401476 is an apocalyptic number.

264786401476 is the 514574-th square number.

It is an amenable number.

264786401476 is a deficient number, since it is larger than the sum of its proper divisors (198591602123).

264786401476 is an frugal number, since it uses more digits than its factorization.

264786401476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514578 (or 257289 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 264786401476 in words is "two hundred sixty-four billion, seven hundred eighty-six million, four hundred one thousand, four hundred seventy-six".