49062500 has 48 divisors (see below), whose sum is σ = 108007536. Its totient is φ = 19500000.

The previous prime is 49062487. The next prime is 49062509. The reversal of 49062500 is 526094.

It can be written as a sum of positive squares in 8 ways, for example, as 33269824 + 15792676 = 5768^2 + 3974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49062500.

It is not an unprimeable number, because it can be changed into a prime (49062509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312422 + ... + 312578.

It is an arithmetic number, because the mean of its divisors is an integer number (2250157).

Almost surely, 2^49062500 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 49062500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54003768).

49062500 is an abundant number, since it is smaller than the sum of its proper divisors (58945036).

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

49062500 is an frugal number, since it uses more digits than its factorization.

49062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 49062500 is about 7004.4628630609. The cubic root of 49062500 is about 366.0860876258.

Adding to 49062500 its reverse (526094), we get a palindrome (49588594).

The spelling of 49062500 in words is "forty-nine million, sixty-two thousand, five hundred".