4748990 has 8 divisors (see below), whose sum is σ = 8548200. Its totient is φ = 1899592.

The previous prime is 4748957. The next prime is 4748999. The reversal of 4748990 is 998474.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748999) 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 3 ways as a sum of consecutive naturals, for example, 237440 + ... + 237459.

It is an arithmetic number, because the mean of its divisors is an integer number (1068525).

Almost surely, 2^4748990 is an apocalyptic number.

4748990 is a deficient number, since it is larger than the sum of its proper divisors (3799210).

4748990 is a wasteful number, since it uses less digits than its factorization.

4748990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474906.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 4748990 is about 2179.2177495606. The cubic root of 4748990 is about 168.0868551264.

The spelling of 4748990 in words is "four million, seven hundred forty-eight thousand, nine hundred ninety".