2473399800 has 144 divisors (see below), whose sum is σ = 8614318440. Its totient is φ = 659560320.

The previous prime is 2473399771. The next prime is 2473399849. The reversal of 2473399800 is 89933742.

It is a happy number.

It is a super-2 number, since 2×2473399800² = 12235413141280080000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23154 + ... + 74046.

Almost surely, 2^2473399800 is an apocalyptic number.

2473399800 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 2473399800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4307159220).

2473399800 is an abundant number, since it is smaller than the sum of its proper divisors (6140918640).

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

2473399800 is a wasteful number, since it uses less digits than its factorization.

2473399800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50924 (or 50903 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 2473399800 is about 49733.2866398351. The cubic root of 2473399800 is about 1352.3780308510.

The spelling of 2473399800 in words is "two billion, four hundred seventy-three million, three hundred ninety-nine thousand, eight hundred".