49320980 has 12 divisors (see below), whose sum is σ = 103574100. Its totient is φ = 19728384.

The previous prime is 49320977. The next prime is 49321003. The reversal of 49320980 is 8902394.

It can be written as a sum of positive squares in 2 ways, for example, as 29571844 + 19749136 = 5438^2 + 4444^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49320980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233005 + ... + 1233044.

It is an arithmetic number, because the mean of its divisors is an integer number (8631175).

Almost surely, 2^49320980 is an apocalyptic number.

It is an amenable number.

49320980 is an abundant number, since it is smaller than the sum of its proper divisors (54253120).

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

49320980 is a wasteful number, since it uses less digits than its factorization.

49320980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466058 (or 2466056 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 49320980 is about 7022.8897186272. The cubic root of 49320980 is about 366.7278557203.

The spelling of 49320980 in words is "forty-nine million, three hundred twenty thousand, nine hundred eighty".