264805977 has 8 divisors (see below), whose sum is σ = 355047840. Its totient is φ = 175550720.

The previous prime is 264805973. The next prime is 264805979. The reversal of 264805977 is 779508462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264805977 - 2² = 264805973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264805973) 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, 246024 + ... + 247097.

It is an arithmetic number, because the mean of its divisors is an integer number (44380980).

Almost surely, 2^264805977 is an apocalyptic number.

It is an amenable number.

264805977 is a deficient number, since it is larger than the sum of its proper divisors (90241863).

264805977 is a wasteful number, since it uses less digits than its factorization.

264805977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493303.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 264805977 is about 16272.8601358212. The cubic root of 264805977 is about 642.1590307789.

The spelling of 264805977 in words is "two hundred sixty-four million, eight hundred five thousand, nine hundred seventy-seven".