494464379 has 8 divisors (see below), whose sum is σ = 521157840. Its totient is φ = 467837856.

The previous prime is 494464361. The next prime is 494464391. The reversal of 494464379 is 973464494.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494464379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494464349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184 + ... + 31469.

It is an arithmetic number, because the mean of its divisors is an integer number (65144730).

Almost surely, 2^494464379 is an apocalyptic number.

494464379 is a deficient number, since it is larger than the sum of its proper divisors (26693461).

494464379 is a wasteful number, since it uses less digits than its factorization.

494464379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33469.

The product of its digits is 2612736, while the sum is 50.

The square root of 494464379 is about 22236.5550164588. Note that the first 3 decimals coincide. The cubic root of 494464379 is about 790.7605659395.

The spelling of 494464379 in words is "four hundred ninety-four million, four hundred sixty-four thousand, three hundred seventy-nine".