49862020 has 96 divisors (see below), whose sum is σ = 123832800. Its totient is φ = 16687104.

The previous prime is 49862017. The next prime is 49862047. The reversal of 49862020 is 2026894.

49862020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 17690436 + 32171584 = 4206^2 + 5672^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127986 + ... + 128374.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925).

Almost surely, 2^49862020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49862020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61916400).

49862020 is an abundant number, since it is smaller than the sum of its proper divisors (73970780).

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

49862020 is a wasteful number, since it uses less digits than its factorization.

49862020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 49862020 is about 7061.3044120757. The cubic root of 49862020 is about 368.0639558817.

The spelling of 49862020 in words is "forty-nine million, eight hundred sixty-two thousand, twenty".