4048465 has 8 divisors (see below), whose sum is σ = 5144040. Its totient is φ = 3048192.

The previous prime is 4048459. The next prime is 4048477. The reversal of 4048465 is 5648404.

It can be written as a sum of positive squares in 4 ways, for example, as 603729 + 3444736 = 777^2 + 1856^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 5-Lehmer number, since φ(4048465) divides (4048465-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 4048465 - 2⁵ = 4048433 is a prime.

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, 23730 + ... + 23899.

It is an arithmetic number, because the mean of its divisors is an integer number (643005).

Almost surely, 2^4048465 is an apocalyptic number.

It is an amenable number.

4048465 is a deficient number, since it is larger than the sum of its proper divisors (1095575).

4048465 is a wasteful number, since it uses less digits than its factorization.

4048465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47651.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4048465 is about 2012.0797697905. The cubic root of 4048465 is about 159.3786447968.

The spelling of 4048465 in words is "four million, forty-eight thousand, four hundred sixty-five".