492869654 has 4 divisors (see below), whose sum is σ = 739304484. Its totient is φ = 246434826.

The previous prime is 492869653. The next prime is 492869669. The reversal of 492869654 is 456968294.

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

It is a junction number, because it is equal to n+sod(n) for n = 492869596 and 492869605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492869653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123217412 + ... + 123217415.

It is an arithmetic number, because the mean of its divisors is an integer number (184826121).

Almost surely, 2^492869654 is an apocalyptic number.

492869654 is a deficient number, since it is larger than the sum of its proper divisors (246434830).

492869654 is a wasteful number, since it uses less digits than its factorization.

492869654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246434829.

The product of its digits is 3732480, while the sum is 53.

The square root of 492869654 is about 22200.6678728366. The cubic root of 492869654 is about 789.9095415306.

The spelling of 492869654 in words is "four hundred ninety-two million, eight hundred sixty-nine thousand, six hundred fifty-four".