746771984 has 20 divisors (see below), whose sum is σ = 1653566784. Its totient is φ = 320045088.

The previous prime is 746771983. The next prime is 746772007. The reversal of 746771984 is 489177647.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (746771983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333692 + ... + 3333915.

Almost surely, 2^746771984 is an apocalyptic number.

It is an amenable number.

746771984 is an abundant number, since it is smaller than the sum of its proper divisors (906794800).

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

746771984 is a wasteful number, since it uses less digits than its factorization.

746771984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667622 (or 6667616 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 53.

The square root of 746771984 is about 27327.1290844831. The cubic root of 746771984 is about 907.2549342193.

The spelling of 746771984 in words is "seven hundred forty-six million, seven hundred seventy-one thousand, nine hundred eighty-four".