30288496 has 40 divisors (see below), whose sum is σ = 68889440. Its totient is φ = 12628224.

The previous prime is 30288487. The next prime is 30288523. The reversal of 30288496 is 69488203.

It is a congruent number.

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, 490 + ... + 7798.

It is an arithmetic number, because the mean of its divisors is an integer number (1722236).

Almost surely, 2^30288496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30288496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34444720).

30288496 is an abundant number, since it is smaller than the sum of its proper divisors (38600944).

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

30288496 is a wasteful number, since it uses less digits than its factorization.

30288496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 30288496 is about 5503.4985236666. The cubic root of 30288496 is about 311.7161016014.

It can be divided in two parts, 30 and 288496, that multiplied together give a triangular number (8654880 = T₄₁₆₀).

The spelling of 30288496 in words is "thirty million, two hundred eighty-eight thousand, four hundred ninety-six".