487402 has 4 divisors (see below), whose sum is σ = 731106. Its totient is φ = 243700.

The previous prime is 487397. The next prime is 487423. The reversal of 487402 is 204784.

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

It can be written as a sum of positive squares in only one way, i.e., 385641 + 101761 = 621^2 + 319^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121849 + ... + 121852.

2⁴⁸⁷⁴⁰² is an apocalyptic number.

487402 is a deficient number, since it is larger than the sum of its proper divisors (243704).

487402 is a wasteful number, since it uses less digits than its factorization.

487402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243703.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 487402 is about 698.1418194035. The cubic root of 487402 is about 78.6977717014.

The spelling of 487402 in words is "four hundred eighty-seven thousand, four hundred two".