49464428836 has 27 divisors (see below), whose sum is σ = 88053376593. Its totient is φ = 24313423920.

The previous prime is 49464428813. The next prime is 49464428837. The reversal of 49464428836 is 63882446494.

The square root of 49464428836 is 222406.

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

It can be written as a sum of positive squares in only one way, i.e., 1608491236 + 47855937600 = 40106^2 + 218760^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49464428837) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27132621 + ... + 27134443.

Almost surely, 2^49464428836 is an apocalyptic number.

49464428836 is the 222406-th square number.

It is an amenable number.

49464428836 is a deficient number, since it is larger than the sum of its proper divisors (38588947757).

49464428836 is an frugal number, since it uses more digits than its factorization.

49464428836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772 (or 1886 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 58.

The spelling of 49464428836 in words is "forty-nine billion, four hundred sixty-four million, four hundred twenty-eight thousand, eight hundred thirty-six".