30473748480 has 512 divisors, whose sum is σ = 118227237120. Its totient is φ = 6543114240.

The previous prime is 30473748413. The next prime is 30473748499. The reversal of 30473748480 is 8484737403.

It is a tau number, because it is divible by the number of its divisors (512).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58490620 + ... + 58491140.

Almost surely, 2^30473748480 is an apocalyptic number.

30473748480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30473748480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59113618560).

30473748480 is an abundant number, since it is smaller than the sum of its proper divisors (87753488640).

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

30473748480 is an equidigital number, since it uses as much as digits as its factorization.

30473748480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 30473748480 in words is "thirty billion, four hundred seventy-three million, seven hundred forty-eight thousand, four hundred eighty".