2506890376 has 8 divisors (see below), whose sum is σ = 4700419470. Its totient is φ = 1253445184.

The previous prime is 2506890349. The next prime is 2506890391. The reversal of 2506890376 is 6730986052.

It can be written as a sum of positive squares in only one way, i.e., 2505002500 + 1887876 = 50050^2 + 1374^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 156680641 + ... + 156680656.

Almost surely, 2^2506890376 is an apocalyptic number.

It is an amenable number.

2506890376 is a deficient number, since it is larger than the sum of its proper divisors (2193529094).

2506890376 is a wasteful number, since it uses less digits than its factorization.

2506890376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313361303 (or 313361299 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2506890376 is about 50068.8563480334. The cubic root of 2506890376 is about 1358.4545550423.

The spelling of 2506890376 in words is "two billion, five hundred six million, eight hundred ninety thousand, three hundred seventy-six".