873960478 has 8 divisors (see below), whose sum is σ = 1315129968. Its totient is φ = 435583824.

The previous prime is 873960473. The next prime is 873960517. The reversal of 873960478 is 874069378.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873960473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697426 + ... + 698677.

It is an arithmetic number, because the mean of its divisors is an integer number (164391246).

Almost surely, 2^873960478 is an apocalyptic number.

873960478 is a deficient number, since it is larger than the sum of its proper divisors (441169490).

873960478 is a wasteful number, since it uses less digits than its factorization.

873960478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396418.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 873960478 is about 29562.8225648364. The cubic root of 873960478 is about 956.0866729014.

Subtracting 873960478 from its reverse (874069378), we obtain a square (108900 = 330²).

The spelling of 873960478 in words is "eight hundred seventy-three million, nine hundred sixty thousand, four hundred seventy-eight".