2590034578 has 4 divisors (see below), whose sum is σ = 3885051870. Its totient is φ = 1295017288.

The previous prime is 2590034567. The next prime is 2590034599. The reversal of 2590034578 is 8754300952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2558032929 + 32001649 = 50577^2 + 5657^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647508643 + ... + 647508646.

Almost surely, 2^2590034578 is an apocalyptic number.

2590034578 is a deficient number, since it is larger than the sum of its proper divisors (1295017292).

2590034578 is a wasteful number, since it uses less digits than its factorization.

2590034578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295017291.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2590034578 is about 50892.3823179855. The cubic root of 2590034578 is about 1373.3098047283.

The spelling of 2590034578 in words is "two billion, five hundred ninety million, thirty-four thousand, five hundred seventy-eight".