1210487200428 has 48 divisors (see below), whose sum is σ = 3098263633920. Its totient is φ = 364787697600.

The previous prime is 1210487200411. The next prime is 1210487200453. The reversal of 1210487200428 is 8240027840121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25308588 + ... + 25356371.

It is an arithmetic number, because the mean of its divisors is an integer number (64547159040).

Almost surely, 2^{1210487200428} is an apocalyptic number.

It is an amenable number.

1210487200428 is an abundant number, since it is smaller than the sum of its proper divisors (1887776433492).

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

1210487200428 is a wasteful number, since it uses less digits than its factorization.

1210487200428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50665158 (or 50665156 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 1210487200428 in words is "one trillion, two hundred ten billion, four hundred eighty-seven million, two hundred thousand, four hundred twenty-eight".