49236400 has 30 divisors (see below), whose sum is σ = 118291412. Its totient is φ = 19694400.

The previous prime is 49236379. The next prime is 49236409. The reversal of 49236400 is 463294.

It is not an unprimeable number, because it can be changed into a prime (49236409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61146 + ... + 61945.

Almost surely, 2^49236400 is an apocalyptic number.

49236400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49236400 is an abundant number, since it is smaller than the sum of its proper divisors (69055012).

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

49236400 is a wasteful number, since it uses less digits than its factorization.

49236400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123109 (or 123098 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 49236400 is about 7016.8653970274. The cubic root of 49236400 is about 366.5181032670.

Adding to 49236400 its reverse (463294), we get a palindrome (49699694).

The spelling of 49236400 in words is "forty-nine million, two hundred thirty-six thousand, four hundred".