30036480 has 80 divisors (see below), whose sum is σ = 96047424. Its totient is φ = 8007680.

The previous prime is 30036449. The next prime is 30036493. The reversal of 30036480 is 8463003.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30036480.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5725 + ... + 9635.

Almost surely, 2^30036480 is an apocalyptic number.

30036480 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 30036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48023712).

30036480 is an abundant number, since it is smaller than the sum of its proper divisors (66010944).

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

30036480 is an equidigital number, since it uses as much as digits as its factorization.

30036480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30036480 is about 5480.5547164498. The cubic root of 30036480 is about 310.8491460704.

Adding to 30036480 its reverse (8463003), we get a palindrome (38499483).

The spelling of 30036480 in words is "thirty million, thirty-six thousand, four hundred eighty".