1970646792 has 32 divisors (see below), whose sum is σ = 4929724800. Its totient is φ = 656467904.

The previous prime is 1970646767. The next prime is 1970646793. The reversal of 1970646792 is 2976460791.

It is not an unprimeable number, because it can be changed into a prime (1970646793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14209 + ... + 64367.

It is an arithmetic number, because the mean of its divisors is an integer number (154053900).

Almost surely, 2^1970646792 is an apocalyptic number.

1970646792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1970646792 is an abundant number, since it is smaller than the sum of its proper divisors (2959078008).

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

1970646792 is a wasteful number, since it uses less digits than its factorization.

1970646792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51805 (or 51801 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The square root of 1970646792 is about 44391.9676518174. The cubic root of 1970646792 is about 1253.7268596640.

The spelling of 1970646792 in words is "one billion, nine hundred seventy million, six hundred forty-six thousand, seven hundred ninety-two".