1933397468 has 12 divisors (see below), whose sum is σ = 3395932512. Its totient is φ = 963131040.

The previous prime is 1933397467. The next prime is 1933397483. The reversal of 1933397468 is 8647933391.

It is a super-2 number, since 2×1933397468² = 7476051538537622048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1933397461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890705 + ... + 892872.

It is an arithmetic number, because the mean of its divisors is an integer number (282994376).

Almost surely, 2^1933397468 is an apocalyptic number.

It is an amenable number.

1933397468 is a deficient number, since it is larger than the sum of its proper divisors (1462535044).

1933397468 is a wasteful number, since it uses less digits than its factorization.

1933397468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783852 (or 1783850 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 53.

The square root of 1933397468 is about 43970.4158270080. The cubic root of 1933397468 is about 1245.7772103421. Note that the first 3 decimals are identical.

The spelling of 1933397468 in words is "one billion, nine hundred thirty-three million, three hundred ninety-seven thousand, four hundred sixty-eight".