13769490 has 192 divisors, whose sum is σ = 44323200. Its totient is φ = 2709504.

The previous prime is 13769477. The next prime is 13769491. The reversal of 13769490 is 9496731.

It is not an unprimeable number, because it can be changed into a prime (13769491) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 474796 + ... + 474824.

It is an arithmetic number, because the mean of its divisors is an integer number (230850).

Almost surely, 2^13769490 is an apocalyptic number.

13769490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13769490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22161600).

13769490 is an abundant number, since it is smaller than the sum of its proper divisors (30553710).

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

13769490 is a wasteful number, since it uses less digits than its factorization.

13769490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13769490 is about 3710.7263439925. The cubic root of 13769490 is about 239.6841330772.

The spelling of 13769490 in words is "thirteen million, seven hundred sixty-nine thousand, four hundred ninety".