48304990 has 32 divisors (see below), whose sum is σ = 93459744. Its totient is φ = 17909760.

The previous prime is 48304979. The next prime is 48304999. The reversal of 48304990 is 9940384.

48304990 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 not an unprimeable number, because it can be changed into a prime (48304999) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9270 + ... + 13510.

It is an arithmetic number, because the mean of its divisors is an integer number (2920617).

Almost surely, 2^48304990 is an apocalyptic number.

48304990 is a deficient number, since it is larger than the sum of its proper divisors (45154754).

48304990 is a wasteful number, since it uses less digits than its factorization.

48304990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 48304990 is about 6950.1791343821. The cubic root of 48304990 is about 364.1922212610.

It can be divided in two parts, 48304 and 990, that added together give a palindrome (49294).

The spelling of 48304990 in words is "forty-eight million, three hundred four thousand, nine hundred ninety".