49928077 has 4 divisors (see below), whose sum is σ = 49953820. Its totient is φ = 49902336.

The previous prime is 49928071. The next prime is 49928083. The reversal of 49928077 is 77082994.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49928071) and next prime (49928083).

It can be written as a sum of positive squares in 2 ways, for example, as 281961 + 49646116 = 531^2 + 7046^2 .

It is a cyclic number.

It is not a de Polignac number, because 49928077 - 2¹¹ = 49926029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49928071) 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 3 ways as a sum of consecutive naturals, for example, 9702 + ... + 13927.

It is an arithmetic number, because the mean of its divisors is an integer number (12488455).

Almost surely, 2^49928077 is an apocalyptic number.

It is an amenable number.

49928077 is a deficient number, since it is larger than the sum of its proper divisors (25743).

49928077 is a wasteful number, since it uses less digits than its factorization.

49928077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25742.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 49928077 is about 7065.9802575439. The cubic root of 49928077 is about 368.2264206993.

The spelling of 49928077 in words is "forty-nine million, nine hundred twenty-eight thousand, seventy-seven".