492981652 has 6 divisors (see below), whose sum is σ = 862717898. Its totient is φ = 246490824.

The previous prime is 492981649. The next prime is 492981653. The reversal of 492981652 is 256189294.

It can be written as a sum of positive squares in only one way, i.e., 485937936 + 7043716 = 22044^2 + 2654^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492981653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61622703 + ... + 61622710.

Almost surely, 2^492981652 is an apocalyptic number.

It is an amenable number.

492981652 is a deficient number, since it is larger than the sum of its proper divisors (369736246).

492981652 is a wasteful number, since it uses less digits than its factorization.

492981652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123245417 (or 123245415 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 492981652 is about 22203.1901311501. The cubic root of 492981652 is about 789.9693691056.

The spelling of 492981652 in words is "four hundred ninety-two million, nine hundred eighty-one thousand, six hundred fifty-two".