30036000 has 96 divisors (see below), whose sum is σ = 98437248. Its totient is φ = 8006400.

The previous prime is 30035983. The next prime is 30036023. The reversal of 30036000 is 63003.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×30036000² = 1804322592000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10749 + ... + 13251.

It is an arithmetic number, because the mean of its divisors is an integer number (1025388).

Almost surely, 2^30036000 is an apocalyptic number.

30036000 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 30036000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49218624).

30036000 is an abundant number, since it is smaller than the sum of its proper divisors (68401248).

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

30036000 is a wasteful number, since it uses less digits than its factorization.

30036000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30036000 is about 5480.5109250872. The cubic root of 30036000 is about 310.8474902130.

Adding to 30036000 its reverse (63003), we get a palindrome (30099003).

The spelling of 30036000 in words is "thirty million, thirty-six thousand", and thus it is an eban number.