30405096 has 48 divisors (see below), whose sum is σ = 82857060. Its totient is φ = 10072320.

The previous prime is 30405071. The next prime is 30405101. The reversal of 30405096 is 69050403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30404196 + 900 = 5514^2 + 30^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11236 + ... + 13676.

Almost surely, 2^30405096 is an apocalyptic number.

30405096 is a gapful number since it is divisible by the number (36) 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 30405096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41428530).

30405096 is an abundant number, since it is smaller than the sum of its proper divisors (52451964).

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

30405096 is a wasteful number, since it uses less digits than its factorization.

30405096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30405096 is about 5514.0816098422. The cubic root of 30405096 is about 312.1155883358.

Adding to 30405096 its reverse (69050403), we get a palindrome (99455499).

The spelling of 30405096 in words is "thirty million, four hundred five thousand, ninety-six".