49859880 has 64 divisors (see below), whose sum is σ = 170951040. Its totient is φ = 11396352.

The previous prime is 49859863. The next prime is 49859881. The reversal of 49859880 is 8895894.

49859880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49859880² = 4972015267228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49859881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28839 + ... + 30518.

It is an arithmetic number, because the mean of its divisors is an integer number (2671110).

Almost surely, 2^49859880 is an apocalyptic number.

49859880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49859880 is an abundant number, since it is smaller than the sum of its proper divisors (121091160).

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

49859880 is a wasteful number, since it uses less digits than its factorization.

49859880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59378 (or 59374 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 49859880 is about 7061.1528803730. The cubic root of 49859880 is about 368.0586902298.

It can be divided in two parts, 498 and 59880, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 49859880 in words is "forty-nine million, eight hundred fifty-nine thousand, eight hundred eighty".