2400456546 has 24 divisors (see below), whose sum is σ = 5393619504. Its totient is φ = 800152020.

The previous prime is 2400456473. The next prime is 2400456577. The reversal of 2400456546 is 6456540042.

It is a self number, because there is not a number n which added to its sum of digits gives 2400456546.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469120 + ... + 2470091.

It is an arithmetic number, because the mean of its divisors is an integer number (224734146).

Almost surely, 2^2400456546 is an apocalyptic number.

2400456546 is an abundant number, since it is smaller than the sum of its proper divisors (2993162958).

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

2400456546 is an equidigital number, since it uses as much as digits as its factorization.

2400456546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939228 (or 4939216 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2400456546 is about 48994.4542371889. The cubic root of 2400456546 is about 1338.9507911527.

Adding to 2400456546 its reverse (6456540042), we get a palindrome (8856996588).

The spelling of 2400456546 in words is "two billion, four hundred million, four hundred fifty-six thousand, five hundred forty-six".