49248400 has 30 divisors (see below), whose sum is σ = 118320242. Its totient is φ = 19699200.

The previous prime is 49248379. The next prime is 49248401. The reversal of 49248400 is 484294.

It can be written as a sum of positive squares in 3 ways, for example, as 9709456 + 39538944 = 3116^2 + 6288^2 .

It is not an unprimeable number, because it can be changed into a prime (49248401) 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, 61161 + ... + 61960.

Almost surely, 2^49248400 is an apocalyptic number.

49248400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49248400 is an abundant number, since it is smaller than the sum of its proper divisors (69071842).

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

49248400 is a wasteful number, since it uses less digits than its factorization.

49248400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123139 (or 123128 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 49248400 is about 7017.7204276033. The cubic root of 49248400 is about 366.5478770385.

The spelling of 49248400 in words is "forty-nine million, two hundred forty-eight thousand, four hundred".