49646100 has 144 divisors (see below), whose sum is σ = 167989248. Its totient is φ = 11084160.

The previous prime is 49646099. The next prime is 49646141. The reversal of 49646100 is 164694.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98449 + ... + 98951.

It is an arithmetic number, because the mean of its divisors is an integer number (1166592).

Almost surely, 2^49646100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49646100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83994624).

49646100 is an abundant number, since it is smaller than the sum of its proper divisors (118343148).

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

49646100 is a wasteful number, since it uses less digits than its factorization.

49646100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 49646100 is about 7045.9988646039. The cubic root of 49646100 is about 367.5319052313.

The spelling of 49646100 in words is "forty-nine million, six hundred forty-six thousand, one hundred".