1230934628 has 24 divisors (see below), whose sum is σ = 2685676224. Its totient is φ = 479584800.

The previous prime is 1230934583. The next prime is 1230934633. The reversal of 1230934628 is 8264390321.

It is a junction number, because it is equal to n+sod(n) for n = 1230934591 and 1230934600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997963 + ... + 1998578.

It is an arithmetic number, because the mean of its divisors is an integer number (111903176).

Almost surely, 2^1230934628 is an apocalyptic number.

It is an amenable number.

1230934628 is an abundant number, since it is smaller than the sum of its proper divisors (1454741596).

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

1230934628 is a wasteful number, since it uses less digits than its factorization.

1230934628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996563 (or 3996561 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1230934628 is about 35084.6779663146. The cubic root of 1230934628 is about 1071.7125828282.

It can be divided in two parts, 123093 and 4628, that added together give a palindrome (127721).

The spelling of 1230934628 in words is "one billion, two hundred thirty million, nine hundred thirty-four thousand, six hundred twenty-eight".