747401488 has 20 divisors (see below), whose sum is σ = 1448604828. Its totient is φ = 373568000.

The previous prime is 747401467. The next prime is 747401497. The reversal of 747401488 is 884104747.

It can be written as a sum of positive squares in 2 ways, for example, as 90402064 + 656999424 = 9508^2 + 25632^2 .

It is a super-2 number, since 2×747401488² = 1117217968529228288, which contains 22 as substring.

It is an unprimeable number.

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, 50988 + ... + 63988.

Almost surely, 2^747401488 is an apocalyptic number.

It is an amenable number.

747401488 is a deficient number, since it is larger than the sum of its proper divisors (701203340).

747401488 is a wasteful number, since it uses less digits than its factorization.

747401488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16602 (or 16596 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 747401488 is about 27338.6445896646. The cubic root of 747401488 is about 907.5097912211.

The spelling of 747401488 in words is "seven hundred forty-seven million, four hundred one thousand, four hundred eighty-eight".