990676574 has 16 divisors (see below), whose sum is σ = 1496523600. Its totient is φ = 491843904.

The previous prime is 990676529. The next prime is 990676597. The reversal of 990676574 is 475676099.

990676574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 305192 + ... + 308420.

It is an arithmetic number, because the mean of its divisors is an integer number (93532725).

Almost surely, 2^990676574 is an apocalyptic number.

990676574 is a deficient number, since it is larger than the sum of its proper divisors (505847026).

990676574 is a wasteful number, since it uses less digits than its factorization.

990676574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The square root of 990676574 is about 31475.0150754531. The cubic root of 990676574 is about 996.8824825177.

The spelling of 990676574 in words is "nine hundred ninety million, six hundred seventy-six thousand, five hundred seventy-four".