49718428 has 6 divisors (see below), whose sum is σ = 87007256. Its totient is φ = 24859212.

The previous prime is 49718407. The next prime is 49718443. The reversal of 49718428 is 82481794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6214800 + ... + 6214807.

Almost surely, 2^49718428 is an apocalyptic number.

It is an amenable number.

49718428 is a deficient number, since it is larger than the sum of its proper divisors (37288828).

49718428 is a wasteful number, since it uses less digits than its factorization.

49718428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12429611 (or 12429609 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 49718428 is about 7051.1295549011. The cubic root of 49718428 is about 367.7103009080.

The spelling of 49718428 in words is "forty-nine million, seven hundred eighteen thousand, four hundred twenty-eight".