1606462380 has 72 divisors (see below), whose sum is σ = 4876216800. Its totient is φ = 428101632.

The previous prime is 1606462343. The next prime is 1606462387. The reversal of 1606462380 is 832646061.

1606462380 is a `hidden beast` number, since 1 + 6 + 0 + 646 + 2 + 3 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1606462387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482361 + ... + 485679.

Almost surely, 2^1606462380 is an apocalyptic number.

1606462380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606462380 is an abundant number, since it is smaller than the sum of its proper divisors (3269754420).

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

1606462380 is a wasteful number, since it uses less digits than its factorization.

1606462380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1606462380 is about 40080.6983472095. The cubic root of 1606462380 is about 1171.1796561430.

The spelling of 1606462380 in words is "one billion, six hundred six million, four hundred sixty-two thousand, three hundred eighty".