990266546 has 8 divisors (see below), whose sum is σ = 1485742080. Its totient is φ = 495019188.

The previous prime is 990266521. The next prime is 990266579. The reversal of 990266546 is 645662099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 990266546.

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 in 3 ways as a sum of consecutive naturals, for example, 45746 + ... + 63821.

It is an arithmetic number, because the mean of its divisors is an integer number (185717760).

Almost surely, 2^990266546 is an apocalyptic number.

990266546 is a deficient number, since it is larger than the sum of its proper divisors (495475534).

990266546 is a wasteful number, since it uses less digits than its factorization.

990266546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114088.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 990266546 is about 31468.5008540286. The cubic root of 990266546 is about 996.7449313578.

The spelling of 990266546 in words is "nine hundred ninety million, two hundred sixty-six thousand, five hundred forty-six".