49794820 has 48 divisors (see below), whose sum is σ = 111988800. Its totient is φ = 18541440.

The previous prime is 49794799. The next prime is 49794841. The reversal of 49794820 is 2849794.

It is an interprime number because it is at equal distance from previous prime (49794799) and next prime (49794841).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21310 + ... + 23530.

It is an arithmetic number, because the mean of its divisors is an integer number (2333100).

Almost surely, 2^49794820 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 49794820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55994400).

49794820 is an abundant number, since it is smaller than the sum of its proper divisors (62193980).

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

49794820 is a wasteful number, since it uses less digits than its factorization.

49794820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 49794820 is about 7056.5444801262. The cubic root of 49794820 is about 367.8985325956.

The spelling of 49794820 in words is "forty-nine million, seven hundred ninety-four thousand, eight hundred twenty".