1934475428 has 12 divisors (see below), whose sum is σ = 3411175152. Its totient is φ = 959853960.

The previous prime is 1934475419. The next prime is 1934475437. The reversal of 1934475428 is 8245744391.

It is an interprime number because it is at equal distance from previous prime (1934475419) and next prime (1934475437).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845350 + ... + 1846397.

It is an arithmetic number, because the mean of its divisors is an integer number (284264596).

Almost surely, 2^1934475428 is an apocalyptic number.

It is an amenable number.

1934475428 is a deficient number, since it is larger than the sum of its proper divisors (1476699724).

1934475428 is a wasteful number, since it uses less digits than its factorization.

1934475428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691882 (or 3691880 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 1934475428 is about 43982.6719061041. The cubic root of 1934475428 is about 1246.0086937843.

The spelling of 1934475428 in words is "one billion, nine hundred thirty-four million, four hundred seventy-five thousand, four hundred twenty-eight".