1617052460 has 24 divisors (see below), whose sum is σ = 3404380560. Its totient is φ = 645188544.

The previous prime is 1617052447. The next prime is 1617052537. The reversal of 1617052460 is 642507161.

It is a super-2 number, since 2×1617052460² = 5229717316784103200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93890 + ... + 109769.

It is an arithmetic number, because the mean of its divisors is an integer number (141849190).

Almost surely, 2^1617052460 is an apocalyptic number.

1617052460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1617052460 is an abundant number, since it is smaller than the sum of its proper divisors (1787328100).

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

1617052460 is a wasteful number, since it uses less digits than its factorization.

1617052460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204065 (or 204063 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1617052460 is about 40212.5908143208. The cubic root of 1617052460 is about 1173.7475618276.

The spelling of 1617052460 in words is "one billion, six hundred seventeen million, fifty-two thousand, four hundred sixty".