49003278 has 8 divisors (see below), whose sum is σ = 98006568. Its totient is φ = 16334424.

The previous prime is 49003259. The next prime is 49003289. The reversal of 49003278 is 87230094.

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

49003278 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4083601 + ... + 4083612.

It is an arithmetic number, because the mean of its divisors is an integer number (12250821).

Almost surely, 2^49003278 is an apocalyptic number.

49003278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49003278 is a wasteful number, since it uses less digits than its factorization.

49003278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167218.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 49003278 is about 7000.2341389414. The cubic root of 49003278 is about 365.9387308231.

The spelling of 49003278 in words is "forty-nine million, three thousand, two hundred seventy-eight".