50478900 has 36 divisors (see below), whose sum is σ = 146053152. Its totient is φ = 13460960.

The previous prime is 50478889. The next prime is 50478907. The reversal of 50478900 is 987405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50478907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83832 + ... + 84431.

It is an arithmetic number, because the mean of its divisors is an integer number (4057032).

Almost surely, 2^50478900 is an apocalyptic number.

50478900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50478900 is an abundant number, since it is smaller than the sum of its proper divisors (95574252).

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

50478900 is a wasteful number, since it uses less digits than its factorization.

50478900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168280 (or 168273 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 50478900 is about 7104.8504558506. The cubic root of 50478900 is about 369.5756029978.

The spelling of 50478900 in words is "fifty million, four hundred seventy-eight thousand, nine hundred".