49400650 has 24 divisors (see below), whose sum is σ = 98954604. Its totient is φ = 18240000.

The previous prime is 49400629. The next prime is 49400651. The reversal of 49400650 is 5600494.

It can be written as a sum of positive squares in 6 ways, for example, as 14010049 + 35390601 = 3743^2 + 5949^2 .

It is not an unprimeable number, because it can be changed into a prime (49400651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37351 + ... + 38650.

Almost surely, 2^49400650 is an apocalyptic number.

49400650 is an abundant number, since it is smaller than the sum of its proper divisors (49553954).

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

49400650 is a wasteful number, since it uses less digits than its factorization.

49400650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76026 (or 76021 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49400650 is about 7028.5595963896. The cubic root of 49400650 is about 366.9252125077.

The spelling of 49400650 in words is "forty-nine million, four hundred thousand, six hundred fifty".