30470461436 has 12 divisors (see below), whose sum is σ = 53341097040. Its totient is φ = 15230148000.

The previous prime is 30470461423. The next prime is 30470461447. The reversal of 30470461436 is 63416407403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30470461436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1257176 + ... + 1281183.

It is an arithmetic number, because the mean of its divisors is an integer number (4445091420).

Almost surely, 2^30470461436 is an apocalyptic number.

It is an amenable number.

30470461436 is a deficient number, since it is larger than the sum of its proper divisors (22870635604).

30470461436 is a wasteful number, since it uses less digits than its factorization.

30470461436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541364 (or 2541362 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

Adding to 30470461436 its reverse (63416407403), we get a palindrome (93886868839).

The spelling of 30470461436 in words is "thirty billion, four hundred seventy million, four hundred sixty-one thousand, four hundred thirty-six".