1970194928 has 20 divisors (see below), whose sum is σ = 4110887928. Its totient is φ = 909320640.

The previous prime is 1970194903. The next prime is 1970194943. The reversal of 1970194928 is 8294910791.

It is a congruent number.

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, 4735838 + ... + 4736253.

Almost surely, 2^1970194928 is an apocalyptic number.

It is an amenable number.

1970194928 is an abundant number, since it is smaller than the sum of its proper divisors (2140693000).

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

1970194928 is a wasteful number, since it uses less digits than its factorization.

1970194928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472112 (or 9472106 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 1970194928 is about 44386.8778807431. The cubic root of 1970194928 is about 1253.6310269418.

The spelling of 1970194928 in words is "one billion, nine hundred seventy million, one hundred ninety-four thousand, nine hundred twenty-eight".