2673720478 has 32 divisors (see below), whose sum is σ = 4821328512. Its totient is φ = 1095746400.

The previous prime is 2673720449. The next prime is 2673720479. The reversal of 2673720478 is 8740273762.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673720479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96408 + ... + 121003.

It is an arithmetic number, because the mean of its divisors is an integer number (150666516).

Almost surely, 2^2673720478 is an apocalyptic number.

2673720478 is a deficient number, since it is larger than the sum of its proper divisors (2147608034).

2673720478 is a wasteful number, since it uses less digits than its factorization.

2673720478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217480.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 2673720478 is about 51708.0310783538. The cubic root of 2673720478 is about 1387.9441820909.

The spelling of 2673720478 in words is "two billion, six hundred seventy-three million, seven hundred twenty thousand, four hundred seventy-eight".