50348280 has 128 divisors (see below), whose sum is σ = 157593600. Its totient is φ = 12859392.

The previous prime is 50348273. The next prime is 50348303. The reversal of 50348280 is 8284305.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445504 + ... + 445616.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^50348280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50348280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78796800).

50348280 is an abundant number, since it is smaller than the sum of its proper divisors (107245320).

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

50348280 is a wasteful number, since it uses less digits than its factorization.

50348280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 50348280 is about 7095.6521898977. The cubic root of 50348280 is about 369.2565544225.

The spelling of 50348280 in words is "fifty million, three hundred forty-eight thousand, two hundred eighty".