2528230977 has 12 divisors (see below), whose sum is σ = 3703325184. Its totient is φ = 1661747640.

The previous prime is 2528230951. The next prime is 2528230993. The reversal of 2528230977 is 7790328252.

2528230977 is a `hidden beast` number, since 2 + 528 + 2 + 30 + 97 + 7 = 666.

2528230977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2528230977 - 2⁷ = 2528230849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2528230577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1977633 + ... + 1978910.

It is an arithmetic number, because the mean of its divisors is an integer number (308610432).

Almost surely, 2^2528230977 is an apocalyptic number.

It is an amenable number.

2528230977 is a deficient number, since it is larger than the sum of its proper divisors (1175094207).

2528230977 is a wasteful number, since it uses less digits than its factorization.

2528230977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956620 (or 3956617 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2528230977 is about 50281.5172503774. The cubic root of 2528230977 is about 1362.2984089369.

The spelling of 2528230977 in words is "two billion, five hundred twenty-eight million, two hundred thirty thousand, nine hundred seventy-seven".