1230748768 has 72 divisors (see below), whose sum is σ = 2586738672. Its totient is φ = 575334144.

The previous prime is 1230748747. The next prime is 1230748787. The reversal of 1230748768 is 8678470321.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1625446 + ... + 1626202.

It is an arithmetic number, because the mean of its divisors is an integer number (35926926).

Almost surely, 2^1230748768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230748768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293369336).

1230748768 is an abundant number, since it is smaller than the sum of its proper divisors (1355989904).

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

1230748768 is an equidigital number, since it uses as much as digits as its factorization.

1230748768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 1230748768 is about 35082.0291317364. The cubic root of 1230748768 is about 1071.6586404762.

It can be divided in two parts, 12307 and 48768, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 1230748768 in words is "one billion, two hundred thirty million, seven hundred forty-eight thousand, seven hundred sixty-eight".