490719855 has 8 divisors (see below), whose sum is σ = 785151792. Its totient is φ = 261717248.

The previous prime is 490719851. The next prime is 490719877. The reversal of 490719855 is 558917094.

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

It is a cyclic number.

It is not a de Polignac number, because 490719855 - 2² = 490719851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490719851) 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, 16357314 + ... + 16357343.

It is an arithmetic number, because the mean of its divisors is an integer number (98143974).

Almost surely, 2^490719855 is an apocalyptic number.

490719855 is a deficient number, since it is larger than the sum of its proper divisors (294431937).

490719855 is a wasteful number, since it uses less digits than its factorization.

490719855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32714665.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 490719855 is about 22152.1975207879. The cubic root of 490719855 is about 788.7593917757.

The spelling of 490719855 in words is "four hundred ninety million, seven hundred nineteen thousand, eight hundred fifty-five".