2748372480 has 240 divisors, whose sum is σ = 10878794784. Its totient is φ = 628162560.

The previous prime is 2748372457. The next prime is 2748372493. The reversal of 2748372480 is 842738472.

2748372480 is a `hidden beast` number, since 27 + 4 + 83 + 72 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152760 + ... + 169800.

Almost surely, 2^2748372480 is an apocalyptic number.

2748372480 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 2748372480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5439397392).

2748372480 is an abundant number, since it is smaller than the sum of its proper divisors (8130422304).

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

2748372480 is a wasteful number, since it uses less digits than its factorization.

2748372480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077 (or 17058 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 2748372480 is about 52424.9223175390. The cubic root of 2748372480 is about 1400.7432244188.

The spelling of 2748372480 in words is "two billion, seven hundred forty-eight million, three hundred seventy-two thousand, four hundred eighty".