49128300 has 324 divisors, whose sum is σ = 185847480. Its totient is φ = 10782720.

The previous prime is 49128263. The next prime is 49128311. The reversal of 49128300 is 382194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2585691 + ... + 2585709.

Almost surely, 2^49128300 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 49128300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92923740).

49128300 is an abundant number, since it is smaller than the sum of its proper divisors (136719180).

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

49128300 is a wasteful number, since it uses less digits than its factorization.

49128300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 59 counting only the distinct ones).

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

The square root of 49128300 is about 7009.1582946885. The cubic root of 49128300 is about 366.2496728750.

The spelling of 49128300 in words is "forty-nine million, one hundred twenty-eight thousand, three hundred".