13758330 has 16 divisors (see below), whose sum is σ = 33020064. Its totient is φ = 3668880.

The previous prime is 13758293. The next prime is 13758331. The reversal of 13758330 is 3385731.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 458611 = 13758330 / (1 + 3 + 7 + 5 + 8 + 3 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (13758331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229276 + ... + 229335.

It is an arithmetic number, because the mean of its divisors is an integer number (2063754).

Almost surely, 2^13758330 is an apocalyptic number.

13758330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13758330 is an abundant number, since it is smaller than the sum of its proper divisors (19261734).

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

13758330 is a wasteful number, since it uses less digits than its factorization.

13758330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458621.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 13758330 is about 3709.2222904539. Note that the first 4 decimals coincide. The cubic root of 13758330 is about 239.6193619079.

The spelling of 13758330 in words is "thirteen million, seven hundred fifty-eight thousand, three hundred thirty".