1305764464 has 40 divisors (see below), whose sum is σ = 2648000160. Its totient is φ = 622583808.

The previous prime is 1305764443. The next prime is 1305764489. The reversal of 1305764464 is 4644675031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118752 + ... + 129280.

It is an arithmetic number, because the mean of its divisors is an integer number (66200004).

Almost surely, 2^1305764464 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 1305764464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324000080).

1305764464 is an abundant number, since it is smaller than the sum of its proper divisors (1342235696).

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

1305764464 is a wasteful number, since it uses less digits than its factorization.

1305764464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897 (or 10891 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 1305764464 is about 36135.3630672227. The cubic root of 1305764464 is about 1093.0036571289.

The spelling of 1305764464 in words is "one billion, three hundred five million, seven hundred sixty-four thousand, four hundred sixty-four".