264888986 has 16 divisors (see below), whose sum is σ = 413994240. Its totient is φ = 126971040.

The previous prime is 264888983. The next prime is 264888991. The reversal of 264888986 is 689888462.

It is not an unprimeable number, because it can be changed into a prime (264888983) 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, 13331 + ... + 26598.

It is an arithmetic number, because the mean of its divisors is an integer number (25874640).

Almost surely, 2^264888986 is an apocalyptic number.

264888986 is a deficient number, since it is larger than the sum of its proper divisors (149105254).

264888986 is a wasteful number, since it uses less digits than its factorization.

264888986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40069.

The product of its digits is 10616832, while the sum is 59.

The square root of 264888986 is about 16275.4104710142. The cubic root of 264888986 is about 642.2261231846.

The spelling of 264888986 in words is "two hundred sixty-four million, eight hundred eighty-eight thousand, nine hundred eighty-six".