3078520076 has 12 divisors (see below), whose sum is σ = 5389757520. Its totient is φ = 1538589360.

The previous prime is 3078520063. The next prime is 3078520091. The reversal of 3078520076 is 6700258703.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157271 + ... + 175758.

It is an arithmetic number, because the mean of its divisors is an integer number (449146460).

Almost surely, 2^3078520076 is an apocalyptic number.

It is an amenable number.

3078520076 is a deficient number, since it is larger than the sum of its proper divisors (2311237444).

3078520076 is a wasteful number, since it uses less digits than its factorization.

3078520076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335344 (or 335342 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 3078520076 is about 55484.4129102940. The cubic root of 3078520076 is about 1454.7241992880.

Adding to 3078520076 its reverse (6700258703), we get a palindrome (9778778779).

The spelling of 3078520076 in words is "three billion, seventy-eight million, five hundred twenty thousand, seventy-six".