3654932648 has 8 divisors (see below), whose sum is σ = 6852998730. Its totient is φ = 1827466320.

The previous prime is 3654932641. The next prime is 3654932657. The reversal of 3654932648 is 8462394563.

It can be written as a sum of positive squares in only one way, i.e., 2691326884 + 963605764 = 51878^2 + 31042^2 .

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

It is a super-2 number, since 2×3654932648² = 26717065322832583808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3654932596 and 3654932605.

It is not an unprimeable number, because it can be changed into a prime (3654932641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228433283 + ... + 228433298.

Almost surely, 2^3654932648 is an apocalyptic number.

It is an amenable number.

3654932648 is a deficient number, since it is larger than the sum of its proper divisors (3198066082).

3654932648 is a wasteful number, since it uses less digits than its factorization.

3654932648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456866587 (or 456866583 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 50.

The square root of 3654932648 is about 60456.0389704784. The cubic root of 3654932648 is about 1540.3749927313.

The spelling of 3654932648 in words is "three billion, six hundred fifty-four million, nine hundred thirty-two thousand, six hundred forty-eight".