3078028025 has 48 divisors (see below), whose sum is σ = 4111611840. Its totient is φ = 2278944000.

The previous prime is 3078027983. The next prime is 3078028043. The reversal of 3078028025 is 5208208703.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3078028025 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3981539 + ... + 3982311.

It is an arithmetic number, because the mean of its divisors is an integer number (85658580).

Almost surely, 2^3078028025 is an apocalyptic number.

It is an amenable number.

3078028025 is a deficient number, since it is larger than the sum of its proper divisors (1033583815).

3078028025 is a wasteful number, since it uses less digits than its factorization.

3078028025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 3078028025 is about 55479.9785958863. The cubic root of 3078028025 is about 1454.6466905479.

The spelling of 3078028025 in words is "three billion, seventy-eight million, twenty-eight thousand, twenty-five".