49028390 has 8 divisors (see below), whose sum is σ = 88251120. Its totient is φ = 19611352.

The previous prime is 49028383. The next prime is 49028401. The reversal of 49028390 is 9382094.

49028390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49028390.

It is a congruent number.

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, 2451410 + ... + 2451429.

It is an arithmetic number, because the mean of its divisors is an integer number (11031390).

Almost surely, 2^49028390 is an apocalyptic number.

49028390 is a deficient number, since it is larger than the sum of its proper divisors (39222730).

49028390 is a wasteful number, since it uses less digits than its factorization.

49028390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902846.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 49028390 is about 7002.0275634990. The cubic root of 49028390 is about 366.0012292552.

The spelling of 49028390 in words is "forty-nine million, twenty-eight thousand, three hundred ninety".