49760289 has 6 divisors (see below), whose sum is σ = 71875986. Its totient is φ = 33173520.

The previous prime is 49760287. The next prime is 49760299. The reversal of 49760289 is 98206794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 3629025 = 6792^2 + 1905^2 .

It is not a de Polignac number, because 49760289 - 2¹ = 49760287 is a prime.

It is a super-2 number, since 2×49760289² = 4952172722727042, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49760287) 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, 2764452 + ... + 2764469.

It is an arithmetic number, because the mean of its divisors is an integer number (11979331).

Almost surely, 2^49760289 is an apocalyptic number.

It is an amenable number.

49760289 is a deficient number, since it is larger than the sum of its proper divisors (22115697).

49760289 is a wasteful number, since it uses less digits than its factorization.

49760289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528927 (or 5528924 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 49760289 is about 7054.0973199978. The cubic root of 49760289 is about 367.8134712583.

The spelling of 49760289 in words is "forty-nine million, seven hundred sixty thousand, two hundred eighty-nine".