34630557828 has 12 divisors (see below), whose sum is σ = 80804634960. Its totient is φ = 11543519272.

The previous prime is 34630557823. The next prime is 34630557853. The reversal of 34630557828 is 82875503643.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (34630557823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442939898 + ... + 1442939921.

It is an arithmetic number, because the mean of its divisors is an integer number (6733719580).

Almost surely, 2^34630557828 is an apocalyptic number.

It is an amenable number.

34630557828 is an abundant number, since it is smaller than the sum of its proper divisors (46174077132).

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

34630557828 is a wasteful number, since it uses less digits than its factorization.

34630557828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885879826 (or 2885879824 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 34630557828 in words is "thirty-four billion, six hundred thirty million, five hundred fifty-seven thousand, eight hundred twenty-eight".