49229028 has 36 divisors (see below), whose sum is σ = 127478988. Its totient is φ = 16008960.

The previous prime is 49229009. The next prime is 49229029. The reversal of 49229028 is 82092294.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 45724644 = 1872^2 + 6762^2 .

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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 49228983 and 49229001.

It is not an unprimeable number, because it can be changed into a prime (49229029) 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, 15201 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (3541083).

Almost surely, 2^49229028 is an apocalyptic number.

It is an amenable number.

49229028 is an abundant number, since it is smaller than the sum of its proper divisors (78249960).

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

49229028 is a wasteful number, since it uses less digits than its factorization.

49229028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33404 (or 33399 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49229028 is about 7016.3400715758. The cubic root of 49229028 is about 366.4998098477.

The spelling of 49229028 in words is "forty-nine million, two hundred twenty-nine thousand, twenty-eight".