49693828 has 6 divisors (see below), whose sum is σ = 86964206. Its totient is φ = 24846912.

The previous prime is 49693817. The next prime is 49693829. The reversal of 49693828 is 82839694.

It can be written as a sum of positive squares in only one way, i.e., 45400644 + 4293184 = 6738^2 + 2072^2 .

It is not an unprimeable number, because it can be changed into a prime (49693829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211725 + ... + 6211732.

Almost surely, 2^49693828 is an apocalyptic number.

It is an amenable number.

49693828 is a deficient number, since it is larger than the sum of its proper divisors (37270378).

49693828 is a wasteful number, since it uses less digits than its factorization.

49693828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423461 (or 12423459 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 49693828 is about 7049.3849377091. The cubic root of 49693828 is about 367.6496448892.

The spelling of 49693828 in words is "forty-nine million, six hundred ninety-three thousand, eight hundred twenty-eight".