49770408 has 32 divisors (see below), whose sum is σ = 125595360. Its totient is φ = 16434240.

The previous prime is 49770403. The next prime is 49770419. The reversal of 49770408 is 80407794.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49770401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7123 + ... + 12258.

It is an arithmetic number, because the mean of its divisors is an integer number (3924855).

Almost surely, 2^49770408 is an apocalyptic number.

It is an amenable number.

49770408 is an abundant number, since it is smaller than the sum of its proper divisors (75824952).

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

49770408 is a wasteful number, since it uses less digits than its factorization.

49770408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497 (or 19493 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 49770408 is about 7054.8145262650. The cubic root of 49770408 is about 367.8384017958.

The spelling of 49770408 in words is "forty-nine million, seven hundred seventy thousand, four hundred eight".