489497070 has 16 divisors (see below), whose sum is σ = 1174793040. Its totient is φ = 130532544.

The previous prime is 489497069. The next prime is 489497077. The reversal of 489497070 is 70794984.

It is a happy number.

It is a super-3 number, since 3×489497070³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489497077) 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, 8158255 + ... + 8158314.

It is an arithmetic number, because the mean of its divisors is an integer number (73424565).

Almost surely, 2^489497070 is an apocalyptic number.

489497070 is an abundant number, since it is smaller than the sum of its proper divisors (685295970).

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

489497070 is a wasteful number, since it uses less digits than its factorization.

489497070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16316579.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 489497070 is about 22124.5806739924. The cubic root of 489497070 is about 788.1036983356.

The spelling of 489497070 in words is "four hundred eighty-nine million, four hundred ninety-seven thousand, seventy".