264788061 has 8 divisors (see below), whose sum is σ = 353344320. Its totient is φ = 176378592.

The previous prime is 264788059. The next prime is 264788063. The reversal of 264788061 is 160887462.

It is an interprime number because it is at equal distance from previous prime (264788059) and next prime (264788063).

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

It is not a de Polignac number, because 264788061 - 2¹ = 264788059 is a prime.

It is a super-2 number, since 2×264788061² = 140225434496279442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264788063) 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, 32416 + ... + 39753.

It is an arithmetic number, because the mean of its divisors is an integer number (44168040).

Almost surely, 2^264788061 is an apocalyptic number.

It is an amenable number.

264788061 is a deficient number, since it is larger than the sum of its proper divisors (88556259).

264788061 is a wasteful number, since it uses less digits than its factorization.

264788061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73395.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 264788061 is about 16272.3096393843. The cubic root of 264788061 is about 642.1445482500.

The spelling of 264788061 in words is "two hundred sixty-four million, seven hundred eighty-eight thousand, sixty-one".