264788146 has 16 divisors (see below), whose sum is σ = 455811840. Its totient is φ = 113008320.

The previous prime is 264788131. The next prime is 264788149. The reversal of 264788146 is 641887462.

264788146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264788146² = 140225524524234632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264788096 and 264788105.

It is not an unprimeable number, because it can be changed into a prime (264788149) 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, 35866 + ... + 42613.

It is an arithmetic number, because the mean of its divisors is an integer number (28488240).

Almost surely, 2^264788146 is an apocalyptic number.

264788146 is a deficient number, since it is larger than the sum of its proper divisors (191023694).

264788146 is a wasteful number, since it uses less digits than its factorization.

264788146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78729.

The product of its digits is 516096, while the sum is 46.

The square root of 264788146 is about 16272.3122511830. The cubic root of 264788146 is about 642.1446169619.

The spelling of 264788146 in words is "two hundred sixty-four million, seven hundred eighty-eight thousand, one hundred forty-six".