49810660 has 12 divisors (see below), whose sum is σ = 104602428. Its totient is φ = 19924256.

The previous prime is 49810639. The next prime is 49810669. The reversal of 49810660 is 6601894.

It can be written as a sum of positive squares in 2 ways, for example, as 29506624 + 20304036 = 5432^2 + 4506^2 .

It is a super-2 number, since 2×49810660² = 4962203699271200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49810669) 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, 1245247 + ... + 1245286.

It is an arithmetic number, because the mean of its divisors is an integer number (8716869).

Almost surely, 2^49810660 is an apocalyptic number.

It is an amenable number.

49810660 is an abundant number, since it is smaller than the sum of its proper divisors (54791768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49810660 is a wasteful number, since it uses less digits than its factorization.

49810660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490542 (or 2490540 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 49810660 is about 7057.6667532549. Note that the first 3 decimals coincide. The cubic root of 49810660 is about 367.9375386270.

The spelling of 49810660 in words is "forty-nine million, eight hundred ten thousand, six hundred sixty".