49776287236 has 27 divisors (see below), whose sum is σ = 94335585183. Its totient is φ = 22970993760.

The previous prime is 49776287219. The next prime is 49776287263. The reversal of 49776287236 is 63278267794.

It is a happy number.

The square root of 49776287236 is 223106.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 41865252100 + 7911035136 = 204610^2 + 88944^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5796466 + ... + 5805046.

Almost surely, 2^49776287236 is an apocalyptic number.

49776287236 is the 223106-th square number.

It is an amenable number.

49776287236 is a deficient number, since it is larger than the sum of its proper divisors (44559297947).

49776287236 is an frugal number, since it uses more digits than its factorization.

49776287236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17192 (or 8596 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 61.

The spelling of 49776287236 in words is "forty-nine billion, seven hundred seventy-six million, two hundred eighty-seven thousand, two hundred thirty-six".