1492472688 has 40 divisors (see below), whose sum is σ = 4406348928. Its totient is φ = 426420672.

The previous prime is 1492472659. The next prime is 1492472689. The reversal of 1492472688 is 8862742941.

It is a super-3 number, since 3×1492472688³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1492472688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492472689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220606 + ... + 2221277.

Almost surely, 2^1492472688 is an apocalyptic number.

It is an amenable number.

1492472688 is an abundant number, since it is smaller than the sum of its proper divisors (2913876240).

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

1492472688 is a wasteful number, since it uses less digits than its factorization.

1492472688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441901 (or 4441895 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 1492472688 is about 38632.5340613323. The cubic root of 1492472688 is about 1142.7962259078.

The spelling of 1492472688 in words is "one billion, four hundred ninety-two million, four hundred seventy-two thousand, six hundred eighty-eight".