49903080 has 64 divisors (see below), whose sum is σ = 150768000. Its totient is φ = 13213440.

The previous prime is 49903079. The next prime is 49903099. The reversal of 49903080 is 8030994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16485 + ... + 19275.

It is an arithmetic number, because the mean of its divisors is an integer number (2355750).

Almost surely, 2^49903080 is an apocalyptic number.

49903080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49903080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75384000).

49903080 is an abundant number, since it is smaller than the sum of its proper divisors (100864920).

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

49903080 is a wasteful number, since it uses less digits than its factorization.

49903080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 49903080 is about 7064.2112086205. The cubic root of 49903080 is about 368.1649583390.

The spelling of 49903080 in words is "forty-nine million, nine hundred three thousand, eighty".