50218488 has 64 divisors (see below), whose sum is σ = 144324000. Its totient is φ = 16160256.

The previous prime is 50218477. The next prime is 50218537. The reversal of 50218488 is 88481205.

It is a super-2 number, since 2×50218488² = 5043793074012288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256 + ... + 10272.

Almost surely, 2^50218488 is an apocalyptic number.

50218488 is a gapful number since it is divisible by the number (58) 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 50218488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72162000).

50218488 is an abundant number, since it is smaller than the sum of its proper divisors (94105512).

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

50218488 is a wasteful number, since it uses less digits than its factorization.

50218488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061 (or 8051 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 50218488 is about 7086.5004057010. The cubic root of 50218488 is about 368.9389812515.

The spelling of 50218488 in words is "fifty million, two hundred eighteen thousand, four hundred eighty-eight".