264949648 has 40 divisors (see below), whose sum is σ = 524028960. Its totient is φ = 129734400.

The previous prime is 264949639. The next prime is 264949649. The reversal of 264949648 is 846949462.

It is a junction number, because it is equal to n+sod(n) for n = 264949595 and 264949604.

It is not an unprimeable number, because it can be changed into a prime (264949649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440548 + ... + 441148.

It is an arithmetic number, because the mean of its divisors is an integer number (13100724).

Almost surely, 2^264949648 is an apocalyptic number.

It is an amenable number.

264949648 is a deficient number, since it is larger than the sum of its proper divisors (259079312).

264949648 is a wasteful number, since it uses less digits than its factorization.

264949648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 264949648 is about 16277.2739732426. The cubic root of 264949648 is about 642.2751446610.

The spelling of 264949648 in words is "two hundred sixty-four million, nine hundred forty-nine thousand, six hundred forty-eight".