1047537628 has 12 divisors (see below), whose sum is σ = 1863243592. Its totient is φ = 515182320.

The previous prime is 1047537611. The next prime is 1047537641. The reversal of 1047537628 is 8267357401.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146350 + ... + 2146837.

Almost surely, 2^1047537628 is an apocalyptic number.

It is an amenable number.

1047537628 is a deficient number, since it is larger than the sum of its proper divisors (815705964).

1047537628 is a wasteful number, since it uses less digits than its factorization.

1047537628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293252 (or 4293250 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 1047537628 is about 32365.6859652318. The cubic root of 1047537628 is about 1015.6012124044.

The spelling of 1047537628 in words is "one billion, forty-seven million, five hundred thirty-seven thousand, six hundred twenty-eight".