1047798628000 has 48 divisors (see below), whose sum is σ = 2574441238824. Its totient is φ = 419119449600.

The previous prime is 1047798627989. The next prime is 1047798628007. The reversal of 1047798628000 is 8268977401.

It can be written as a sum of positive squares in 4 ways, for example, as 265797989136 + 782000638864 = 515556^2 + 884308^2 .

It is not an unprimeable number, because it can be changed into a prime (1047798628007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130970829 + ... + 130978828.

Almost surely, 2^{1047798628000} is an apocalyptic number.

1047798628000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047798628000 is an abundant number, since it is smaller than the sum of its proper divisors (1526642610824).

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

1047798628000 is an equidigital number, since it uses as much as digits as its factorization.

1047798628000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261949682 (or 261949664 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 1047798628000 in words is "one trillion, forty-seven billion, seven hundred ninety-eight million, six hundred twenty-eight thousand".