2746405480 has 192 divisors, whose sum is σ = 7724298240. Its totient is φ = 860461056.

The previous prime is 2746405477. The next prime is 2746405481. The reversal of 2746405480 is 845046472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2746405481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6009412 + ... + 6009868.

It is an arithmetic number, because the mean of its divisors is an integer number (40230720).

Almost surely, 2^2746405480 is an apocalyptic number.

2746405480 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 2746405480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862149120).

2746405480 is an abundant number, since it is smaller than the sum of its proper divisors (4977892760).

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

2746405480 is a wasteful number, since it uses less digits than its factorization.

2746405480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 2746405480 is about 52406.1587983703. The cubic root of 2746405480 is about 1400.4089757542.

The spelling of 2746405480 in words is "two billion, seven hundred forty-six million, four hundred five thousand, four hundred eighty".