30446028734 has 32 divisors (see below), whose sum is σ = 50138403840. Its totient is φ = 13750998400.

The previous prime is 30446028733. The next prime is 30446028749. The reversal of 30446028734 is 43782064403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30446028691 and 30446028700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30446028733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7176854 + ... + 7181094.

It is an arithmetic number, because the mean of its divisors is an integer number (1566825120).

Almost surely, 2^30446028734 is an apocalyptic number.

30446028734 is a deficient number, since it is larger than the sum of its proper divisors (19692375106).

30446028734 is a wasteful number, since it uses less digits than its factorization.

30446028734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 30446028734 in words is "thirty billion, four hundred forty-six million, twenty-eight thousand, seven hundred thirty-four".