4650287990 has 16 divisors (see below), whose sum is σ = 8640535680. Its totient is φ = 1800111360.

The previous prime is 4650287977. The next prime is 4650288023. The reversal of 4650287990 is 997820564.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7500155 + ... + 7500774.

It is an arithmetic number, because the mean of its divisors is an integer number (540033480).

Almost surely, 2^4650287990 is an apocalyptic number.

4650287990 is a deficient number, since it is larger than the sum of its proper divisors (3990247690).

4650287990 is a wasteful number, since it uses less digits than its factorization.

4650287990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000967.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 4650287990 is about 68193.0200973677. The cubic root of 4650287990 is about 1669.1419917505.

The spelling of 4650287990 in words is "four billion, six hundred fifty million, two hundred eighty-seven thousand, nine hundred ninety".