2528412890 has 16 divisors (see below), whose sum is σ = 4818857832. Its totient is φ = 951873024.

The previous prime is 2528412881. The next prime is 2528412923. The reversal of 2528412890 is 982148252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1925366641 + 603046249 = 43879^2 + 24557^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436339 + ... + 7436678.

Almost surely, 2^2528412890 is an apocalyptic number.

2528412890 is a deficient number, since it is larger than the sum of its proper divisors (2290444942).

2528412890 is a wasteful number, since it uses less digits than its factorization.

2528412890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873041.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 2528412890 is about 50283.3261628544. The cubic root of 2528412890 is about 1362.3310818281.

The spelling of 2528412890 in words is "two billion, five hundred twenty-eight million, four hundred twelve thousand, eight hundred ninety".