946191428 has 24 divisors (see below), whose sum is σ = 2037951552. Its totient is φ = 374317344.

The previous prime is 946191419. The next prime is 946191509. The reversal of 946191428 is 824191649.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299350 + ... + 1300077.

It is an arithmetic number, because the mean of its divisors is an integer number (84914648).

Almost surely, 2^946191428 is an apocalyptic number.

It is an amenable number.

946191428 is an abundant number, since it is smaller than the sum of its proper divisors (1091760124).

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

946191428 is a wasteful number, since it uses less digits than its factorization.

946191428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599451 (or 2599449 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 946191428 is about 30760.2247716105. The cubic root of 946191428 is about 981.7321262096.

The spelling of 946191428 in words is "nine hundred forty-six million, one hundred ninety-one thousand, four hundred twenty-eight".