747676384 has 48 divisors (see below), whose sum is σ = 1811684448. Its totient is φ = 295782912.

The previous prime is 747676381. The next prime is 747676393. The reversal of 747676384 is 483676747.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747676381) 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 7 ways as a sum of consecutive naturals, for example, 125467 + ... + 131290.

It is an arithmetic number, because the mean of its divisors is an integer number (37743426).

Almost surely, 2^747676384 is an apocalyptic number.

It is an amenable number.

747676384 is an abundant number, since it is smaller than the sum of its proper divisors (1064008064).

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

747676384 is a wasteful number, since it uses less digits than its factorization.

747676384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256787 (or 256779 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 52.

The square root of 747676384 is about 27343.6717358880. The cubic root of 747676384 is about 907.6210389849.

The spelling of 747676384 in words is "seven hundred forty-seven million, six hundred seventy-six thousand, three hundred eighty-four".