305011464 has 64 divisors (see below), whose sum is σ = 815149440. Its totient is φ = 94871040.

The previous prime is 305011463. The next prime is 305011477. The reversal of 305011464 is 464110503.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (305011463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15894 + ... + 29370.

It is an arithmetic number, because the mean of its divisors is an integer number (12736710).

Almost surely, 2^305011464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 305011464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407574720).

305011464 is an abundant number, since it is smaller than the sum of its proper divisors (510137976).

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

305011464 is a wasteful number, since it uses less digits than its factorization.

305011464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13550 (or 13546 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 305011464 is about 17464.5774068541. The cubic root of 305011464 is about 673.1399832603.

Adding to 305011464 its reverse (464110503), we get a palindrome (769121967).

The spelling of 305011464 in words is "three hundred five million, eleven thousand, four hundred sixty-four".