2073494880 has 72 divisors (see below), whose sum is σ = 7075806192. Its totient is φ = 552931584.

The previous prime is 2073494851. The next prime is 2073494881. The reversal of 2073494880 is 884943702.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073494881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718524 + ... + 721403.

It is an arithmetic number, because the mean of its divisors is an integer number (98275086).

Almost surely, 2^2073494880 is an apocalyptic number.

2073494880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073494880 is an abundant number, since it is smaller than the sum of its proper divisors (5002311312).

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

2073494880 is a wasteful number, since it uses less digits than its factorization.

2073494880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439948 (or 1439937 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2073494880 is about 45535.6440604501. The cubic root of 2073494880 is about 1275.1687343007.

The spelling of 2073494880 in words is "two billion, seventy-three million, four hundred ninety-four thousand, eight hundred eighty".