492291936 has 72 divisors (see below), whose sum is σ = 1448254080. Its totient is φ = 158436096.

The previous prime is 492291923. The next prime is 492291937. The reversal of 492291936 is 639192294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 492291891 and 492291900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492291937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21120 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (20114640).

Almost surely, 2^492291936 is an apocalyptic number.

It is an amenable number.

492291936 is an abundant number, since it is smaller than the sum of its proper divisors (955962144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492291936 is a wasteful number, since it uses less digits than its factorization.

492291936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58988 (or 58977 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 492291936 is about 22187.6527825726. The cubic root of 492291936 is about 789.6007895953.

The spelling of 492291936 in words is "four hundred ninety-two million, two hundred ninety-one thousand, nine hundred thirty-six".