307560980 has 48 divisors (see below), whose sum is σ = 685332480. Its totient is φ = 115613568.

The previous prime is 307560977. The next prime is 307560989. The reversal of 307560980 is 89065703.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307560989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45074 + ... + 51446.

It is an arithmetic number, because the mean of its divisors is an integer number (14277760).

Almost surely, 2^307560980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 307560980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342666240).

307560980 is an abundant number, since it is smaller than the sum of its proper divisors (377771500).

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

307560980 is a wasteful number, since it uses less digits than its factorization.

307560980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528 (or 6526 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 307560980 is about 17537.4165714338. The cubic root of 307560980 is about 675.0103190009.

The spelling of 307560980 in words is "three hundred seven million, five hundred sixty thousand, nine hundred eighty".