487453142 has 16 divisors (see below), whose sum is σ = 800692992. Its totient is φ = 220724520.

The previous prime is 487453139. The next prime is 487453231. The reversal of 487453142 is 241354784.

It is a super-2 number, since 2×487453142² = 475221131291344328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 487453096 and 487453105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36338 + ... + 47909.

It is an arithmetic number, because the mean of its divisors is an integer number (50043312).

Almost surely, 2^487453142 is an apocalyptic number.

487453142 is a deficient number, since it is larger than the sum of its proper divisors (313239850).

487453142 is a wasteful number, since it uses less digits than its factorization.

487453142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84523.

The product of its digits is 107520, while the sum is 38.

The square root of 487453142 is about 22078.3410155745. The cubic root of 487453142 is about 787.0052413209.

The spelling of 487453142 in words is "four hundred eighty-seven million, four hundred fifty-three thousand, one hundred forty-two".