49080218 has 16 divisors (see below), whose sum is σ = 80421984. Its totient is φ = 22278960.

The previous prime is 49080217. The next prime is 49080253. The reversal of 49080218 is 81208094.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (49080217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27221 + ... + 28967.

It is an arithmetic number, because the mean of its divisors is an integer number (5026374).

Almost surely, 2^49080218 is an apocalyptic number.

49080218 is a deficient number, since it is larger than the sum of its proper divisors (31341766).

49080218 is a wasteful number, since it uses less digits than its factorization.

49080218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 49080218 is about 7005.7275139703. The cubic root of 49080218 is about 366.1301506926.

It can be divided in two parts, 490 and 80218, that added together give a palindrome (80708).

The spelling of 49080218 in words is "forty-nine million, eighty thousand, two hundred eighteen".