2485796040 has 320 divisors, whose sum is σ = 10284341760. Its totient is φ = 524413440.

The previous prime is 2485796023. The next prime is 2485796041. The reversal of 2485796040 is 406975842.

It is a happy number.

2485796040 is a `hidden beast` number, since 2 + 485 + 79 + 60 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2485796041) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 290625 + ... + 299055.

It is an arithmetic number, because the mean of its divisors is an integer number (32138568).

Almost surely, 2^2485796040 is an apocalyptic number.

2485796040 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 2485796040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5142170880).

2485796040 is an abundant number, since it is smaller than the sum of its proper divisors (7798545720).

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

2485796040 is a wasteful number, since it uses less digits than its factorization.

2485796040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2485796040 is about 49857.7580723402. The cubic root of 2485796040 is about 1354.6335596750.

The spelling of 2485796040 in words is "two billion, four hundred eighty-five million, seven hundred ninety-six thousand, forty".