489274143435 has 192 divisors, whose sum is σ = 1138908266496. Its totient is φ = 188219116800.

The previous prime is 489274143361. The next prime is 489274143461. The reversal of 489274143435 is 534341472984.

489274143435 is a `hidden beast` number, since 48 + 9 + 27 + 4 + 143 + 435 = 666.

It is not a de Polignac number, because 489274143435 - 2⁹ = 489274142923 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2371524 + ... + 2569566.

It is an arithmetic number, because the mean of its divisors is an integer number (5931813888).

Almost surely, 2^489274143435 is an apocalyptic number.

489274143435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

489274143435 is an abundant number, since it is smaller than the sum of its proper divisors (649634123061).

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

489274143435 is a wasteful number, since it uses less digits than its factorization.

489274143435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198126 (or 198123 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 489274143435 in words is "four hundred eighty-nine billion, two hundred seventy-four million, one hundred forty-three thousand, four hundred thirty-five".