1648506152 has 8 divisors (see below), whose sum is σ = 3090949050. Its totient is φ = 824253072.

The previous prime is 1648506137. The next prime is 1648506157. The reversal of 1648506152 is 2516058461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1328310916 + 320195236 = 36446^2 + 17894^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1648506157) by changing a digit.

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 as a sum of consecutive naturals, namely, 103031627 + ... + 103031642.

Almost surely, 2^1648506152 is an apocalyptic number.

It is an amenable number.

1648506152 is a deficient number, since it is larger than the sum of its proper divisors (1442442898).

1648506152 is a wasteful number, since it uses less digits than its factorization.

1648506152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206063275 (or 206063271 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1648506152 is about 40601.7998615825. The cubic root of 1648506152 is about 1181.3090308695.

The spelling of 1648506152 in words is "one billion, six hundred forty-eight million, five hundred six thousand, one hundred fifty-two".