2469559456 has 96 divisors (see below), whose sum is σ = 5997656448. Its totient is φ = 974730240.

The previous prime is 2469559439. The next prime is 2469559457. The reversal of 2469559456 is 6549559642.

It is a junction number, because it is equal to n+sod(n) for n = 2469559397 and 2469559406.

It is not an unprimeable number, because it can be changed into a prime (2469559457) 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, 1924191 + ... + 1925473.

It is an arithmetic number, because the mean of its divisors is an integer number (62475588).

Almost surely, 2^2469559456 is an apocalyptic number.

2469559456 is a gapful number since it is divisible by the number (26) 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 2469559456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998828224).

2469559456 is an abundant number, since it is smaller than the sum of its proper divisors (3528096992).

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

2469559456 is a wasteful number, since it uses less digits than its factorization.

2469559456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1966 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 55.

The square root of 2469559456 is about 49694.6622485756. The cubic root of 2469559456 is about 1351.6777414305.

The spelling of 2469559456 in words is "two billion, four hundred sixty-nine million, five hundred fifty-nine thousand, four hundred fifty-six".