2705015828 has 12 divisors (see below), whose sum is σ = 4734191700. Its totient is φ = 1352389632.

The previous prime is 2705015827. The next prime is 2705015839. The reversal of 2705015828 is 8285105072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 623101444 + 2081914384 = 24962^2 + 45628^2 .

It is a super-2 number, since 2×2705015828² = 14634221259461051168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2705015791 and 2705015800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2705015827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40148 + ... + 83796.

It is an arithmetic number, because the mean of its divisors is an integer number (394515975).

Almost surely, 2^2705015828 is an apocalyptic number.

It is an amenable number.

2705015828 is a deficient number, since it is larger than the sum of its proper divisors (2029175872).

2705015828 is a wasteful number, since it uses less digits than its factorization.

2705015828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59146 (or 59144 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 2705015828 is about 52009.7666597342. The cubic root of 2705015828 is about 1393.3383911713.

The spelling of 2705015828 in words is "two billion, seven hundred five million, fifteen thousand, eight hundred twenty-eight".