49999650 has 24 divisors (see below), whose sum is σ = 123999504. Its totient is φ = 13333200.

The previous prime is 49999643. The next prime is 49999667. The reversal of 49999650 is 5699994.

It is a junction number, because it is equal to n+sod(n) for n = 49999593 and 49999602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166516 + ... + 166815.

It is an arithmetic number, because the mean of its divisors is an integer number (5166646).

Almost surely, 2^49999650 is an apocalyptic number.

49999650 is an abundant number, since it is smaller than the sum of its proper divisors (73999854).

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

49999650 is a wasteful number, since it uses less digits than its factorization.

49999650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333346 (or 333341 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 51.

The square root of 49999650 is about 7071.0430630848. The cubic root of 49999650 is about 368.4022902547.

The spelling of 49999650 in words is "forty-nine million, nine hundred ninety-nine thousand, six hundred fifty".