49802280 has 128 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 11648000.

The previous prime is 49802261. The next prime is 49802293. The reversal of 49802280 is 8220894.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37630 + ... + 38930.

It is an arithmetic number, because the mean of its divisors is an integer number (1318275).

Almost surely, 2^49802280 is an apocalyptic number.

49802280 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 49802280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84369600).

49802280 is an abundant number, since it is smaller than the sum of its proper divisors (118936920).

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

49802280 is a wasteful number, since it uses less digits than its factorization.

49802280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 49802280 is about 7057.0730476593. The cubic root of 49802280 is about 367.9169038907.

It can be divided in two parts, 4980 and 2280, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 49802280 in words is "forty-nine million, eight hundred two thousand, two hundred eighty".