30245976 has 48 divisors (see below), whose sum is σ = 82180800. Its totient is φ = 10049472.

The previous prime is 30245953. The next prime is 30245977. The reversal of 30245976 is 67954203.

It is a super-3 number, since 3×30245976³ (a number of 23 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30245976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245977) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34050 + ... + 34926.

It is an arithmetic number, because the mean of its divisors is an integer number (1712100).

Almost surely, 2^30245976 is an apocalyptic number.

30245976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30245976 is an abundant number, since it is smaller than the sum of its proper divisors (51934824).

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

30245976 is a wasteful number, since it uses less digits than its factorization.

30245976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 30245976 is about 5499.6341696517. The cubic root of 30245976 is about 311.5701674741.

The spelling of 30245976 in words is "thirty million, two hundred forty-five thousand, nine hundred seventy-six".