1487728606 has 32 divisors (see below), whose sum is σ = 2749436928. Its totient is φ = 587939040.

The previous prime is 1487728589. The next prime is 1487728609. The reversal of 1487728606 is 6068277841.

It is a happy number.

It is a super-2 number, since 2×1487728606² = 4426672810221406472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1487728606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487728609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197041 + ... + 204451.

It is an arithmetic number, because the mean of its divisors is an integer number (85919904).

Almost surely, 2^1487728606 is an apocalyptic number.

1487728606 is a deficient number, since it is larger than the sum of its proper divisors (1261708322).

1487728606 is a wasteful number, since it uses less digits than its factorization.

1487728606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 1487728606 is about 38571.0851027036. The cubic root of 1487728606 is about 1141.5840823232.

The spelling of 1487728606 in words is "one billion, four hundred eighty-seven million, seven hundred twenty-eight thousand, six hundred six".