48501390 has 32 divisors (see below), whose sum is σ = 133032960. Its totient is φ = 11085984.

The previous prime is 48501379. The next prime is 48501407. The reversal of 48501390 is 9310584.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 115270 + ... + 115689.

It is an arithmetic number, because the mean of its divisors is an integer number (4157280).

Almost surely, 2^48501390 is an apocalyptic number.

48501390 is an abundant number, since it is smaller than the sum of its proper divisors (84531570).

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

48501390 is a wasteful number, since it uses less digits than its factorization.

48501390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230976.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 48501390 is about 6964.2939340611. The cubic root of 48501390 is about 364.6851353555.

The spelling of 48501390 in words is "forty-eight million, five hundred one thousand, three hundred ninety".