990062306 has 4 divisors (see below), whose sum is σ = 1485093462. Its totient is φ = 495031152.

The previous prime is 990062299. The next prime is 990062321. The reversal of 990062306 is 603260099.

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., 675532081 + 314530225 = 25991^2 + 17735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247515575 + ... + 247515578.

Almost surely, 2^990062306 is an apocalyptic number.

990062306 is a deficient number, since it is larger than the sum of its proper divisors (495031156).

990062306 is a wasteful number, since it uses less digits than its factorization.

990062306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495031155.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 990062306 is about 31465.2555368616. The cubic root of 990062306 is about 996.6764012626.

The spelling of 990062306 in words is "nine hundred ninety million, sixty-two thousand, three hundred six".