487653929 has 6 divisors (see below), whose sum is σ = 567270954. Its totient is φ = 417989040.

The previous prime is 487653923. The next prime is 487653941. The reversal of 487653929 is 929356784.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 250493929 + 237160000 = 15827^2 + 15400^2 .

It is not a de Polignac number, because 487653929 - 2⁴ = 487653913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487653923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4976012 + ... + 4976109.

It is an arithmetic number, because the mean of its divisors is an integer number (94545159).

Almost surely, 2^487653929 is an apocalyptic number.

487653929 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

487653929 is a deficient number, since it is larger than the sum of its proper divisors (79617025).

487653929 is an equidigital number, since it uses as much as digits as its factorization.

487653929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952135 (or 9952128 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 487653929 is about 22082.8876961325. The cubic root of 487653929 is about 787.1132850254.

The spelling of 487653929 in words is "four hundred eighty-seven million, six hundred fifty-three thousand, nine hundred twenty-nine".