30250260 has 120 divisors (see below), whose sum is σ = 96598656. Its totient is φ = 7922880.

The previous prime is 30250249. The next prime is 30250271. The reversal of 30250260 is 6205203.

It is an interprime number because it is at equal distance from previous prime (30250249) and next prime (30250271).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 114889 + ... + 115151.

Almost surely, 2^30250260 is an apocalyptic number.

30250260 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 30250260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48299328).

30250260 is an abundant number, since it is smaller than the sum of its proper divisors (66348396).

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

30250260 is a wasteful number, since it uses less digits than its factorization.

30250260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 30250260 is about 5500.0236363128. The cubic root of 30250260 is about 311.5848769083.

Adding to 30250260 its reverse (6205203), we get a palindrome (36455463).

The spelling of 30250260 in words is "thirty million, two hundred fifty thousand, two hundred sixty".