49004288 has 36 divisors (see below), whose sum is σ = 98786520. Its totient is φ = 24259584.

The previous prime is 49004239. The next prime is 49004323. The reversal of 49004288 is 88240094.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 26498 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (2744070).

Almost surely, 2^49004288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49004288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49393260).

49004288 is an abundant number, since it is smaller than the sum of its proper divisors (49782232).

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

49004288 is a wasteful number, since it uses less digits than its factorization.

49004288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 49004288 is about 7000.3062790138. The cubic root of 49004288 is about 365.9412449106.

The spelling of 49004288 in words is "forty-nine million, four thousand, two hundred eighty-eight".