49228836490 has 16 divisors (see below), whose sum is σ = 88619256648. Its totient is φ = 19689901056.

The previous prime is 49228836469. The next prime is 49228836497. The reversal of 49228836490 is 9463882294.

49228836490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22568151529 + 26660684961 = 150227^2 + 163281^2 .

It is not an unprimeable number, because it can be changed into a prime (49228836497) 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, 73647 + ... + 322306.

Almost surely, 2^49228836490 is an apocalyptic number.

49228836490 is a deficient number, since it is larger than the sum of its proper divisors (39390420158).

49228836490 is a wasteful number, since it uses less digits than its factorization.

49228836490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408393.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 49228836490 in words is "forty-nine billion, two hundred twenty-eight million, eight hundred thirty-six thousand, four hundred ninety".