1207611628 has 24 divisors (see below), whose sum is σ = 2132421984. Its totient is φ = 598368000.

The previous prime is 1207611623. The next prime is 1207611641. The reversal of 1207611628 is 8261167021.

It is a junction number, because it is equal to n+sod(n) for n = 1207611593 and 1207611602.

It is not an unprimeable number, because it can be changed into a prime (1207611623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276276 + ... + 280612.

It is an arithmetic number, because the mean of its divisors is an integer number (88850916).

Almost surely, 2^1207611628 is an apocalyptic number.

It is an amenable number.

1207611628 is a deficient number, since it is larger than the sum of its proper divisors (924810356).

1207611628 is a wasteful number, since it uses less digits than its factorization.

1207611628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1207611628 is about 34750.7068705084. The cubic root of 1207611628 is about 1064.9006580029.

Adding to 1207611628 its reverse (8261167021), we get a palindrome (9468778649).

The spelling of 1207611628 in words is "one billion, two hundred seven million, six hundred eleven thousand, six hundred twenty-eight".