49472850 has 144 divisors (see below), whose sum is σ = 146562048. Its totient is φ = 11007360.

The previous prime is 49472849. The next prime is 49472851. The reversal of 49472850 is 5827494.

It is an interprime number because it is at equal distance from previous prime (49472849) and next prime (49472851).

It is a junction number, because it is equal to n+sod(n) for n = 49472799 and 49472808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49472851) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 389487 + ... + 389613.

It is an arithmetic number, because the mean of its divisors is an integer number (1017792).

Almost surely, 2^49472850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49472850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73281024).

49472850 is an abundant number, since it is smaller than the sum of its proper divisors (97089198).

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

49472850 is a wasteful number, since it uses less digits than its factorization.

49472850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 49472850 is about 7033.6939086088. The cubic root of 49472850 is about 367.1038815780.

The spelling of 49472850 in words is "forty-nine million, four hundred seventy-two thousand, eight hundred fifty".