1974668352 has 28 divisors (see below), whose sum is σ = 5224643856. Its totient is φ = 658222720.

The previous prime is 1974668321. The next prime is 1974668357. The reversal of 1974668352 is 2538664791.

It is a junction number, because it is equal to n+sod(n) for n = 1974668295 and 1974668304.

It is not an unprimeable number, because it can be changed into a prime (1974668357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5142174 + ... + 5142557.

Almost surely, 2^1974668352 is an apocalyptic number.

1974668352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1974668352 is an abundant number, since it is smaller than the sum of its proper divisors (3249975504).

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

1974668352 is a wasteful number, since it uses less digits than its factorization.

1974668352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284746 (or 10284736 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 1974668352 is about 44437.2405983990. The cubic root of 1974668352 is about 1254.5791199383.

The spelling of 1974668352 in words is "one billion, nine hundred seventy-four million, six hundred sixty-eight thousand, three hundred fifty-two".