30245076 has 60 divisors (see below), whose sum is σ = 79587508. Its totient is φ = 10015488.

The previous prime is 30245027. The next prime is 30245087. The reversal of 30245076 is 67054203.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 23619600 = 2574^2 + 4860^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 89580 + ... + 89916.

Almost surely, 2^30245076 is an apocalyptic number.

30245076 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 30245076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39793754).

30245076 is an abundant number, since it is smaller than the sum of its proper divisors (49342432).

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

30245076 is a wasteful number, since it uses less digits than its factorization.

30245076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30245076 is about 5499.5523454187. The cubic root of 30245076 is about 311.5670770803.

Adding to 30245076 its reverse (67054203), we get a palindrome (97299279).

It can be divided in two parts, 3024 and 5076, that added together give a square (8100 = 90²).

The spelling of 30245076 in words is "thirty million, two hundred forty-five thousand, seventy-six".