264385583462 has 64 divisors (see below), whose sum is σ = 536869928448. Its totient is φ = 95083639200.

The previous prime is 264385583459. The next prime is 264385583467.

264385583462 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 264385583398 and 264385583407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264385583467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303464 + ... + 787947.

It is an arithmetic number, because the mean of its divisors is an integer number (8388592632).

Almost surely, 2^264385583462 is an apocalyptic number.

264385583462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

264385583462 is an abundant number, since it is smaller than the sum of its proper divisors (272484344986).

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

264385583462 is a wasteful number, since it uses less digits than its factorization.

264385583462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091466 (or 1091444 counting only the distinct ones).

The product of its digits is 33177600, while the sum is 56.

The spelling of 264385583462 in words is "two hundred sixty-four billion, three hundred eighty-five million, five hundred eighty-three thousand, four hundred sixty-two".