49762980 has 36 divisors (see below), whose sum is σ = 150948252. Its totient is φ = 13270080.

The previous prime is 49762963. The next prime is 49762981. The reversal of 49762980 is 8926794.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30735936 + 19027044 = 5544^2 + 4362^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49762981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138051 + ... + 138410.

It is an arithmetic number, because the mean of its divisors is an integer number (4193007).

Almost surely, 2^49762980 is an apocalyptic number.

It is an amenable number.

49762980 is an abundant number, since it is smaller than the sum of its proper divisors (101185272).

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

49762980 is a wasteful number, since it uses less digits than its factorization.

49762980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276476 (or 276471 counting only the distinct ones).

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

The square root of 49762980 is about 7054.2880576285. The cubic root of 49762980 is about 367.8201014999.

The spelling of 49762980 in words is "forty-nine million, seven hundred sixty-two thousand, nine hundred eighty".