2865540048 has 80 divisors (see below), whose sum is σ = 8468553216. Its totient is φ = 817914240.

The previous prime is 2865540017. The next prime is 2865540071. The reversal of 2865540048 is 8400455682.

2865540048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2865540048² = 16422639533383684608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2865539991 and 2865540009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389815 + ... + 397097.

Almost surely, 2^2865540048 is an apocalyptic number.

2865540048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2865540048 is an abundant number, since it is smaller than the sum of its proper divisors (5603013168).

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

2865540048 is a wasteful number, since it uses less digits than its factorization.

2865540048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472 (or 8466 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 2865540048 is about 53530.7392812765. The cubic root of 2865540048 is about 1420.3721910049.

The spelling of 2865540048 in words is "two billion, eight hundred sixty-five million, five hundred forty thousand, forty-eight".