492783480 has 128 divisors (see below), whose sum is σ = 1877299200. Its totient is φ = 112634496.

The previous prime is 492783479. The next prime is 492783491. The reversal of 492783480 is 84387294.

492783480 is a `hidden beast` number, since 4 + 92 + 7 + 83 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25032 + ... + 40151.

It is an arithmetic number, because the mean of its divisors is an integer number (14666400).

Almost surely, 2^492783480 is an apocalyptic number.

492783480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492783480 is an abundant number, since it is smaller than the sum of its proper divisors (1384515720).

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

492783480 is a wasteful number, since it uses less digits than its factorization.

492783480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65210 (or 65200 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 492783480 is about 22198.7269905281. The cubic root of 492783480 is about 789.8635025614.

The spelling of 492783480 in words is "four hundred ninety-two million, seven hundred eighty-three thousand, four hundred eighty".