49560000 has 280 divisors, whose sum is σ = 190439040. Its totient is φ = 11136000.

The previous prime is 49559977. The next prime is 49560013. The reversal of 49560000 is 6594.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 839971 + ... + 840029.

Almost surely, 2^49560000 is an apocalyptic number.

49560000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95219520).

49560000 is an abundant number, since it is smaller than the sum of its proper divisors (140879040).

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

49560000 is an equidigital number, since it uses as much as digits as its factorization.

49560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 49560000 is about 7039.8863627192. The cubic root of 49560000 is about 367.3193151312.

Adding to 49560000 its reverse (6594), we get a palindrome (49566594).

The spelling of 49560000 in words is "forty-nine million, five hundred sixty thousand".