48216390 has 32 divisors (see below), whose sum is σ = 116872416. Its totient is φ = 12729600.

The previous prime is 48216353. The next prime is 48216397. The reversal of 48216390 is 9361284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48216397) 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, 4927 + ... + 10986.

It is an arithmetic number, because the mean of its divisors is an integer number (3652263).

Almost surely, 2^48216390 is an apocalyptic number.

48216390 is an abundant number, since it is smaller than the sum of its proper divisors (68656026).

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

48216390 is a wasteful number, since it uses less digits than its factorization.

48216390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 48216390 is about 6943.8022725305. The cubic root of 48216390 is about 363.9694204074.

It can be divided in two parts, 4821 and 6390, that added together give a palindrome (11211).

The spelling of 48216390 in words is "forty-eight million, two hundred sixteen thousand, three hundred ninety".