465128736 has 48 divisors (see below), whose sum is σ = 1223830944. Its totient is φ = 154678784.

The previous prime is 465128693. The next prime is 465128753. The reversal of 465128736 is 637821564.

It is a tau number, because it is divible by the number of its divisors (48).

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, 37060 + ... + 47996.

It is an arithmetic number, because the mean of its divisors is an integer number (25496478).

Almost surely, 2^465128736 is an apocalyptic number.

It is an amenable number.

465128736 is an abundant number, since it is smaller than the sum of its proper divisors (758702208).

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

465128736 is a wasteful number, since it uses less digits than its factorization.

465128736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11393 (or 11385 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 465128736 is about 21566.8434408005. The cubic root of 465128736 is about 774.8025780866.

The spelling of 465128736 in words is "four hundred sixty-five million, one hundred twenty-eight thousand, seven hundred thirty-six".