307053630 has 96 divisors (see below), whose sum is σ = 872805024. Its totient is φ = 74435328.

The previous prime is 307053599. The next prime is 307053683. The reversal of 307053630 is 36350703.

307053630 is a `hidden beast` number, since 30 + 70 + 536 + 30 = 666.

307053630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 307053594 and 307053603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76432 + ... + 80348.

It is an arithmetic number, because the mean of its divisors is an integer number (9091719).

Almost surely, 2^307053630 is an apocalyptic number.

307053630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 307053630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436402512).

307053630 is an abundant number, since it is smaller than the sum of its proper divisors (565751394).

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

307053630 is a wasteful number, since it uses less digits than its factorization.

307053630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 27.

The square root of 307053630 is about 17522.9458139892. The cubic root of 307053630 is about 674.6389509467.

The spelling of 307053630 in words is "three hundred seven million, fifty-three thousand, six hundred thirty".