30496248 has 24 divisors (see below), whose sum is σ = 82594200. Its totient is φ = 10165392.

The previous prime is 30496237. The next prime is 30496259. The reversal of 30496248 is 84269403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30496237) and next prime (30496259).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×30496248² = 1860042284155008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 211708 + ... + 211851.

It is an arithmetic number, because the mean of its divisors is an integer number (3441425).

Almost surely, 2^30496248 is an apocalyptic number.

It is an amenable number.

30496248 is an abundant number, since it is smaller than the sum of its proper divisors (52097952).

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

30496248 is a wasteful number, since it uses less digits than its factorization.

30496248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423571 (or 423564 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 30496248 is about 5522.3408080270. The cubic root of 30496248 is about 312.4271762041.

The spelling of 30496248 in words is "thirty million, four hundred ninety-six thousand, two hundred forty-eight".