2920317480 has 192 divisors, whose sum is σ = 10223928000. Its totient is φ = 720534528.

The previous prime is 2920317431. The next prime is 2920317497. The reversal of 2920317480 is 847130292.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 289156 + ... + 299084.

It is an arithmetic number, because the mean of its divisors is an integer number (53249625).

Almost surely, 2^2920317480 is an apocalyptic number.

2920317480 is a gapful number since it is divisible by the number (20) 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 2920317480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5111964000).

2920317480 is an abundant number, since it is smaller than the sum of its proper divisors (7303610520).

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

2920317480 is a wasteful number, since it uses less digits than its factorization.

2920317480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10008 (or 10001 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2920317480 is about 54039.9618800754. The cubic root of 2920317480 is about 1429.3656990931.

It can be divided in two parts, 2920 and 317480, that added together give a triangular number (320400 = T₈₀₀).

The spelling of 2920317480 in words is "two billion, nine hundred twenty million, three hundred seventeen thousand, four hundred eighty".