49031208 has 24 divisors (see below), whose sum is σ = 132793050. Its totient is φ = 16343712.

The previous prime is 49031207. The next prime is 49031221. The reversal of 49031208 is 80213094.

It can be written as a sum of positive squares in only one way, i.e., 48692484 + 338724 = 6978^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (49031207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340423 + ... + 340566.

Almost surely, 2^49031208 is an apocalyptic number.

It is an amenable number.

49031208 is an abundant number, since it is smaller than the sum of its proper divisors (83761842).

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

49031208 is a wasteful number, since it uses less digits than its factorization.

49031208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681001 (or 680994 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49031208 is about 7002.2287880360. The cubic root of 49031208 is about 366.0082413266.

The spelling of 49031208 in words is "forty-nine million, thirty-one thousand, two hundred eight".