4628545965 has 24 divisors (see below), whose sum is σ = 8218494648. Its totient is φ = 2408348160.

The previous prime is 4628545949. The next prime is 4628545997. The reversal of 4628545965 is 5695458264.

4628545965 is a `hidden beast` number, since 4 + 6 + 2 + 8 + 545 + 96 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 408484521 + 4220061444 = 20211^2 + 64962^2 .

It is not a de Polignac number, because 4628545965 - 2⁴ = 4628545949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1252504 + ... + 1256193.

It is an arithmetic number, because the mean of its divisors is an integer number (342437277).

Almost surely, 2^4628545965 is an apocalyptic number.

4628545965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4628545965 is a deficient number, since it is larger than the sum of its proper divisors (3589948683).

4628545965 is a wasteful number, since it uses less digits than its factorization.

4628545965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508749 (or 2508746 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The square root of 4628545965 is about 68033.4180017438. The cubic root of 4628545965 is about 1666.5366167636.

The spelling of 4628545965 in words is "four billion, six hundred twenty-eight million, five hundred forty-five thousand, nine hundred sixty-five".