1617248132 has 24 divisors (see below), whose sum is σ = 2883919416. Its totient is φ = 793387008.

The previous prime is 1617248123. The next prime is 1617248141. The reversal of 1617248132 is 2318427161.

It is an interprime number because it is at equal distance from previous prime (1617248123) and next prime (1617248141).

It can be written as a sum of positive squares in 4 ways, for example, as 3297856 + 1613950276 = 1816^2 + 40174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1617248092 and 1617248101.

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, 42008 + ... + 70704.

It is an arithmetic number, because the mean of its divisors is an integer number (120163309).

Almost surely, 2^1617248132 is an apocalyptic number.

It is an amenable number.

1617248132 is a deficient number, since it is larger than the sum of its proper divisors (1266671284).

1617248132 is a wasteful number, since it uses less digits than its factorization.

1617248132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28967 (or 28965 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1617248132 is about 40215.0237100514. The cubic root of 1617248132 is about 1173.7949031633.

The spelling of 1617248132 in words is "one billion, six hundred seventeen million, two hundred forty-eight thousand, one hundred thirty-two".