1606458460 has 24 divisors (see below), whose sum is σ = 3520240416. Its totient is φ = 614644800.

The previous prime is 1606458439. The next prime is 1606458487. The reversal of 1606458460 is 648546061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745691 + ... + 1746610.

It is an arithmetic number, because the mean of its divisors is an integer number (146676684).

Almost surely, 2^1606458460 is an apocalyptic number.

1606458460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606458460 is an abundant number, since it is smaller than the sum of its proper divisors (1913781956).

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

1606458460 is a wasteful number, since it uses less digits than its factorization.

1606458460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492333 (or 3492331 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 1606458460 is about 40080.6494458361. The cubic root of 1606458460 is about 1171.1787035264.

The spelling of 1606458460 in words is "one billion, six hundred six million, four hundred fifty-eight thousand, four hundred sixty".