49320530 has 16 divisors (see below), whose sum is σ = 101459520. Its totient is φ = 16909872.

The previous prime is 49320529. The next prime is 49320541. The reversal of 49320530 is 3502394.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49320530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352220 + ... + 352359.

It is an arithmetic number, because the mean of its divisors is an integer number (6341220).

Almost surely, 2^49320530 is an apocalyptic number.

49320530 is an abundant number, since it is smaller than the sum of its proper divisors (52138990).

49320530 is a wasteful number, since it uses less digits than its factorization.

49320530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704593.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 49320530 is about 7022.8576804603. The cubic root of 49320530 is about 366.7267403867.

The spelling of 49320530 in words is "forty-nine million, three hundred twenty thousand, five hundred thirty".