1616287248 has 60 divisors (see below), whose sum is σ = 4528043520. Its totient is φ = 538204608.

The previous prime is 1616287213. The next prime is 1616287261. The reversal of 1616287248 is 8427826161.

1616287248 is a `hidden beast` number, since 1 + 616 + 2 + 8 + 7 + 24 + 8 = 666.

It is a super-2 number, since 2×1616287248² = 5224768936094827008, 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 11 ways as a sum of consecutive naturals, for example, 147793 + ... + 158351.

It is an arithmetic number, because the mean of its divisors is an integer number (75467392).

Almost surely, 2^1616287248 is an apocalyptic number.

1616287248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1616287248 is an abundant number, since it is smaller than the sum of its proper divisors (2911756272).

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

1616287248 is a wasteful number, since it uses less digits than its factorization.

1616287248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11636 (or 11627 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1616287248 is about 40203.0751062652. The cubic root of 1616287248 is about 1173.5623879895.

The spelling of 1616287248 in words is "one billion, six hundred sixteen million, two hundred eighty-seven thousand, two hundred forty-eight".