264229772 has 6 divisors (see below), whose sum is σ = 462402108. Its totient is φ = 132114884.

The previous prime is 264229769. The next prime is 264229781. The reversal of 264229772 is 277922462.

It is a super-2 number, since 2×264229772² = 139634744822343968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33028718 + ... + 33028725.

It is an arithmetic number, because the mean of its divisors is an integer number (77067018).

Almost surely, 2^264229772 is an apocalyptic number.

It is an amenable number.

264229772 is a deficient number, since it is larger than the sum of its proper divisors (198172336).

264229772 is a wasteful number, since it uses less digits than its factorization.

264229772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66057447 (or 66057445 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 264229772 is about 16255.1460159545. The cubic root of 264229772 is about 641.6929235409.

The spelling of 264229772 in words is "two hundred sixty-four million, two hundred twenty-nine thousand, seven hundred seventy-two".