1914968328 has 64 divisors (see below), whose sum is σ = 5892216960. Its totient is φ = 505046016.

The previous prime is 1914968309. The next prime is 1914968347. The reversal of 1914968328 is 8238694191.

It is an interprime number because it is at equal distance from previous prime (1914968309) and next prime (1914968347).

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, 436225 + ... + 440592.

It is an arithmetic number, because the mean of its divisors is an integer number (92065890).

Almost surely, 2^1914968328 is an apocalyptic number.

It is an amenable number.

1914968328 is an abundant number, since it is smaller than the sum of its proper divisors (3977248632).

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

1914968328 is a wasteful number, since it uses less digits than its factorization.

1914968328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876846 (or 876842 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 1914968328 is about 43760.3510954837. The cubic root of 1914968328 is about 1241.8063181895.

The spelling of 1914968328 in words is "one billion, nine hundred fourteen million, nine hundred sixty-eight thousand, three hundred twenty-eight".