408487102 has 4 divisors (see below), whose sum is σ = 612730656. Its totient is φ = 204243550.

The previous prime is 408487091. The next prime is 408487109. The reversal of 408487102 is 201784804.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408487109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102121774 + ... + 102121777.

It is an arithmetic number, because the mean of its divisors is an integer number (153182664).

Almost surely, 2^408487102 is an apocalyptic number.

408487102 is a deficient number, since it is larger than the sum of its proper divisors (204243554).

408487102 is a wasteful number, since it uses less digits than its factorization.

408487102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204243553.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 408487102 is about 20211.0638512672. The cubic root of 408487102 is about 741.9809971812.

The spelling of 408487102 in words is "four hundred eight million, four hundred eighty-seven thousand, one hundred two".