30428347630 has 8 divisors (see below), whose sum is σ = 54771025752. Its totient is φ = 12171339048.

The previous prime is 30428347627. The next prime is 30428347633. The reversal of 30428347630 is 3674382403.

It is an interprime number because it is at equal distance from previous prime (30428347627) and next prime (30428347633).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30428347633) 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, 1521417372 + ... + 1521417391.

It is an arithmetic number, because the mean of its divisors is an integer number (6846378219).

Almost surely, 2^30428347630 is an apocalyptic number.

30428347630 is a deficient number, since it is larger than the sum of its proper divisors (24342678122).

30428347630 is a wasteful number, since it uses less digits than its factorization.

30428347630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042834770.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 30428347630 in words is "thirty billion, four hundred twenty-eight million, three hundred forty-seven thousand, six hundred thirty".