50428719 has 24 divisors (see below), whose sum is σ = 82922112. Its totient is φ = 29232720.

The previous prime is 50428711. The next prime is 50428727. The reversal of 50428719 is 91782405.

It is an interprime number because it is at equal distance from previous prime (50428711) and next prime (50428727).

It is not a de Polignac number, because 50428719 - 2³ = 50428711 is a prime.

It is a super-2 number, since 2×50428719² = 5086111399961922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50428711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8797 + ... + 13350.

It is an arithmetic number, because the mean of its divisors is an integer number (3455088).

Almost surely, 2^50428719 is an apocalyptic number.

50428719 is a deficient number, since it is larger than the sum of its proper divisors (32493393).

50428719 is a wasteful number, since it uses less digits than its factorization.

50428719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22187 (or 22184 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 50428719 is about 7101.3181170822. The cubic root of 50428719 is about 369.4530975408.

The spelling of 50428719 in words is "fifty million, four hundred twenty-eight thousand, seven hundred nineteen".