1047798628 has 6 divisors (see below), whose sum is σ = 1833647606. Its totient is φ = 523899312.

The previous prime is 1047798611. The next prime is 1047798629. The reversal of 1047798628 is 8268977401.

1047798628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 859779684 + 188018944 = 29322^2 + 13712^2 .

It is not an unprimeable number, because it can be changed into a prime (1047798629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130974825 + ... + 130974832.

Almost surely, 2^1047798628 is an apocalyptic number.

It is an amenable number.

1047798628 is a deficient number, since it is larger than the sum of its proper divisors (785848978).

1047798628 is a wasteful number, since it uses less digits than its factorization.

1047798628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261949661 (or 261949659 counting only the distinct ones).

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

The square root of 1047798628 is about 32369.7177621307. The cubic root of 1047798628 is about 1015.6855530199.

The spelling of 1047798628 in words is "one billion, forty-seven million, seven hundred ninety-eight thousand, six hundred twenty-eight".