49803408 has 120 divisors (see below), whose sum is σ = 148948800. Its totient is φ = 15489792.

The previous prime is 49803407. The next prime is 49803419. The reversal of 49803408 is 80430894.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49803407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298141 + ... + 298307.

It is an arithmetic number, because the mean of its divisors is an integer number (1241240).

Almost surely, 2^49803408 is an apocalyptic number.

49803408 is a gapful number since it is divisible by the number (48) 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 49803408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74474400).

49803408 is an abundant number, since it is smaller than the sum of its proper divisors (99145392).

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

49803408 is a wasteful number, since it uses less digits than its factorization.

49803408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 49803408 is about 7057.1529670257. The cubic root of 49803408 is about 367.9196815891.

The spelling of 49803408 in words is "forty-nine million, eight hundred three thousand, four hundred eight".