49028977 has 6 divisors (see below), whose sum is σ = 49423394. Its totient is φ = 48637680.

The previous prime is 49028971. The next prime is 49028981. The reversal of 49028977 is 77982094.

It can be written as a sum of positive squares in only one way, i.e., 44635761 + 4393216 = 6681^2 + 2096^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49028977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49028971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15733 + ... + 18589.

Almost surely, 2^49028977 is an apocalyptic number.

It is an amenable number.

49028977 is a deficient number, since it is larger than the sum of its proper divisors (394417).

49028977 is an equidigital number, since it uses as much as digits as its factorization.

49028977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119 (or 2988 counting only the distinct ones).

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

The square root of 49028977 is about 7002.0694798038. The cubic root of 49028977 is about 366.0026899182.

It can be divided in two parts, 49028 and 977, that added together give a palindrome (50005).

The spelling of 49028977 in words is "forty-nine million, twenty-eight thousand, nine hundred seventy-seven".