49280677 has 4 divisors (see below), whose sum is σ = 49468320. Its totient is φ = 49093036.

The previous prime is 49280639. The next prime is 49280701. The reversal of 49280677 is 77608294.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77608294 = 2 ⋅38804147.

It is a cyclic number.

It is not a de Polignac number, because 49280677 - 2¹⁵ = 49247909 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 (49280377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93427 + ... + 93952.

It is an arithmetic number, because the mean of its divisors is an integer number (12367080).

Almost surely, 2^49280677 is an apocalyptic number.

It is an amenable number.

49280677 is a deficient number, since it is larger than the sum of its proper divisors (187643).

49280677 is a wasteful number, since it uses less digits than its factorization.

49280677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187642.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 49280677 is about 7020.0197293170. The cubic root of 49280677 is about 366.6279370479.

The spelling of 49280677 in words is "forty-nine million, two hundred eighty thousand, six hundred seventy-seven".