2469840450 has 192 divisors, whose sum is σ = 7815785472. Its totient is φ = 501177600.

The previous prime is 2469840431. The next prime is 2469840473. The reversal of 2469840450 is 540489642.

It is a super-2 number, since 2×2469840450² = 12200223696912405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 494164 + ... + 499136.

It is an arithmetic number, because the mean of its divisors is an integer number (40707216).

Almost surely, 2^2469840450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2469840450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3907892736).

2469840450 is an abundant number, since it is smaller than the sum of its proper divisors (5345945022).

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

2469840450 is a wasteful number, since it uses less digits than its factorization.

2469840450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 2469840450 is about 49697.4893732068. The cubic root of 2469840450 is about 1351.7290054903.

The spelling of 2469840450 in words is "two billion, four hundred sixty-nine million, eight hundred forty thousand, four hundred fifty".