1307836628 has 24 divisors (see below), whose sum is σ = 2626540224. Its totient is φ = 558172800.

The previous prime is 1307836627. The next prime is 1307836631. The reversal of 1307836628 is 8266387031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307836627) 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 7 ways as a sum of consecutive naturals, for example, 90158 + ... + 103653.

It is an arithmetic number, because the mean of its divisors is an integer number (109439176).

Almost surely, 2^1307836628 is an apocalyptic number.

It is an amenable number.

1307836628 is an abundant number, since it is smaller than the sum of its proper divisors (1318703596).

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

1307836628 is a wasteful number, since it uses less digits than its factorization.

1307836628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194063 (or 194061 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1307836628 is about 36164.0239464582. The cubic root of 1307836628 is about 1093.5815269958.

The spelling of 1307836628 in words is "one billion, three hundred seven million, eight hundred thirty-six thousand, six hundred twenty-eight".