49708820 has 24 divisors (see below), whose sum is σ = 119301504. Its totient is φ = 17042976.

The previous prime is 49708811. The next prime is 49708829. The reversal of 49708820 is 2880794.

It is an interprime number because it is at equal distance from previous prime (49708811) and next prime (49708829).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49708829) 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, 177392 + ... + 177671.

It is an arithmetic number, because the mean of its divisors is an integer number (4970896).

Almost surely, 2^49708820 is an apocalyptic number.

It is an amenable number.

49708820 is an abundant number, since it is smaller than the sum of its proper divisors (69592684).

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

49708820 is a wasteful number, since it uses less digits than its factorization.

49708820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355079 (or 355077 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 49708820 is about 7050.4482127025. The cubic root of 49708820 is about 367.6866129227.

The spelling of 49708820 in words is "forty-nine million, seven hundred eight thousand, eight hundred twenty".