1606984470 has 384 divisors, whose sum is σ = 5660928000. Its totient is φ = 306561024.

The previous prime is 1606984469. The next prime is 1606984471. The reversal of 1606984470 is 744896061.

1606984470 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1606984469) and next prime (1606984471).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606984471) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3578806 + ... + 3579254.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^1606984470 is an apocalyptic number.

1606984470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1606984470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464000).

1606984470 is an abundant number, since it is smaller than the sum of its proper divisors (4053943530).

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

1606984470 is a wasteful number, since it uses less digits than its factorization.

1606984470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1606984470 is about 40087.2108034470. The cubic root of 1606984470 is about 1171.3065177004.

The spelling of 1606984470 in words is "one billion, six hundred six million, nine hundred eighty-four thousand, four hundred seventy".