49659798 has 16 divisors (see below), whose sum is σ = 99412416. Its totient is φ = 16537800.

The previous prime is 49659793. The next prime is 49659811. The reversal of 49659798 is 89795694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49659793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (6213276).

Almost surely, 2^49659798 is an apocalyptic number.

49659798 is an abundant number, since it is smaller than the sum of its proper divisors (49752618).

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

49659798 is a wasteful number, since it uses less digits than its factorization.

49659798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739.

The product of its digits is 4898880, while the sum is 57.

The square root of 49659798 is about 7046.9708385944. The cubic root of 49659798 is about 367.5657043890.

The spelling of 49659798 in words is "forty-nine million, six hundred fifty-nine thousand, seven hundred ninety-eight".