49257800 has 24 divisors (see below), whose sum is σ = 114524850. Its totient is φ = 19703040.

The previous prime is 49257781. The next prime is 49257809. The reversal of 49257800 is 875294.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 45670564 + 3587236 = 6758^2 + 1894^2 .

It is not an unprimeable number, because it can be changed into a prime (49257809) 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, 122945 + ... + 123344.

Almost surely, 2^49257800 is an apocalyptic number.

49257800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49257800 is an abundant number, since it is smaller than the sum of its proper divisors (65267050).

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

49257800 is a wasteful number, since it uses less digits than its factorization.

49257800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246305 (or 246296 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 49257800 is about 7018.3901287973. The cubic root of 49257800 is about 366.5711964482.

The spelling of 49257800 in words is "forty-nine million, two hundred fifty-seven thousand, eight hundred".