1468891338 has 32 divisors (see below), whose sum is σ = 3045736512. Its totient is φ = 471926400.

The previous prime is 1468891337. The next prime is 1468891351. The reversal of 1468891338 is 8331988641.

It is not an unprimeable number, because it can be changed into a prime (1468891331) 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, 15553 + ... + 56388.

It is an arithmetic number, because the mean of its divisors is an integer number (95179266).

Almost surely, 2^1468891338 is an apocalyptic number.

1468891338 is an abundant number, since it is smaller than the sum of its proper divisors (1576845174).

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

1468891338 is a wasteful number, since it uses less digits than its factorization.

1468891338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72070.

The product of its digits is 995328, while the sum is 51.

The square root of 1468891338 is about 38326.1182224342. The cubic root of 1468891338 is about 1136.7454466582.

The spelling of 1468891338 in words is "one billion, four hundred sixty-eight million, eight hundred ninety-one thousand, three hundred thirty-eight".