747988230 has 32 divisors (see below), whose sum is σ = 1958370048. Its totient is φ = 181330400.

The previous prime is 747988229. The next prime is 747988237. The reversal of 747988230 is 32889747.

It is a self number, because there is not a number n which added to its sum of digits gives 747988230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747988237) 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 15 ways as a sum of consecutive naturals, for example, 1132986 + ... + 1133645.

It is an arithmetic number, because the mean of its divisors is an integer number (61199064).

Almost surely, 2^747988230 is an apocalyptic number.

747988230 is an abundant number, since it is smaller than the sum of its proper divisors (1210381818).

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

747988230 is a wasteful number, since it uses less digits than its factorization.

747988230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266652.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 747988230 is about 27349.3734845974. The cubic root of 747988230 is about 907.7472070504.

It can be divided in two parts, 74798 and 8230, that added together give a triangular number (83028 = T₄₀₇).

The spelling of 747988230 in words is "seven hundred forty-seven million, nine hundred eighty-eight thousand, two hundred thirty".