264764016 has 60 divisors (see below), whose sum is σ = 808337400. Its totient is φ = 80231040.

The previous prime is 264764011. The next prime is 264764021. The reversal of 264764016 is 610467462.

264764016 is a `hidden beast` number, since 2 + 6 + 4 + 7 + 640 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (264764011) and next prime (264764021).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264764011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81991 + ... + 85158.

It is an arithmetic number, because the mean of its divisors is an integer number (13472290).

Almost surely, 2^264764016 is an apocalyptic number.

It is an amenable number.

264764016 is an abundant number, since it is smaller than the sum of its proper divisors (543573384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264764016 is a wasteful number, since it uses less digits than its factorization.

264764016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167174 (or 167165 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 264764016 is about 16271.5707907995. The cubic root of 264764016 is about 642.1251102726.

The spelling of 264764016 in words is "two hundred sixty-four million, seven hundred sixty-four thousand, sixteen".