49802830 has 32 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 15522720.

The previous prime is 49802801. The next prime is 49802839. The reversal of 49802830 is 3820894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49802839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31570 + ... + 33109.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^49802830 is an apocalyptic number.

49802830 is an abundant number, since it is smaller than the sum of its proper divisors (61964210).

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

49802830 is a wasteful number, since it uses less digits than its factorization.

49802830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64704.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 49802830 is about 7057.1120155486. The cubic root of 49802830 is about 367.9182582702.

The spelling of 49802830 in words is "forty-nine million, eight hundred two thousand, eight hundred thirty".