747802428 has 24 divisors (see below), whose sum is σ = 1745388288. Its totient is φ = 249193776.

The previous prime is 747802423. The next prime is 747802463. The reversal of 747802428 is 824208747.

747802428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 747802428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747802423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46575 + ... + 60537.

It is an arithmetic number, because the mean of its divisors is an integer number (72724512).

Almost surely, 2^747802428 is an apocalyptic number.

It is an amenable number.

747802428 is an abundant number, since it is smaller than the sum of its proper divisors (997585860).

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

747802428 is a wasteful number, since it uses less digits than its factorization.

747802428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433 (or 18431 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 747802428 is about 27345.9764499277. The cubic root of 747802428 is about 907.6720386601.

The spelling of 747802428 in words is "seven hundred forty-seven million, eight hundred two thousand, four hundred twenty-eight".