13050390 has 32 divisors (see below), whose sum is σ = 33164640. Its totient is φ = 3275264.

The previous prime is 13050379. The next prime is 13050403. The reversal of 13050390 is 9305031.

It is a congruent number.

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, 12285 + ... + 13304.

It is an arithmetic number, because the mean of its divisors is an integer number (1036395).

Almost surely, 2^13050390 is an apocalyptic number.

13050390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13050390 is an abundant number, since it is smaller than the sum of its proper divisors (20114250).

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

13050390 is a wasteful number, since it uses less digits than its factorization.

13050390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25616.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 13050390 is about 3612.5323527963. The cubic root of 13050390 is about 235.4368815840.

The spelling of 13050390 in words is "thirteen million, fifty thousand, three hundred ninety".