489514146 has 32 divisors (see below), whose sum is σ = 1069098048. Its totient is φ = 148189440.

The previous prime is 489514121. The next prime is 489514147. The reversal of 489514146 is 641415984.

It is a junction number, because it is equal to n+sod(n) for n = 489514098 and 489514107.

It is not an unprimeable number, because it can be changed into a prime (489514147) 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, 75630 + ... + 81846.

It is an arithmetic number, because the mean of its divisors is an integer number (33409314).

Almost surely, 2^489514146 is an apocalyptic number.

489514146 is an abundant number, since it is smaller than the sum of its proper divisors (579583902).

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

489514146 is a wasteful number, since it uses less digits than its factorization.

489514146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426.

The product of its digits is 138240, while the sum is 42.

The square root of 489514146 is about 22124.9665762459. The cubic root of 489514146 is about 788.1128625051.

The spelling of 489514146 in words is "four hundred eighty-nine million, five hundred fourteen thousand, one hundred forty-six".