3654820632 has 32 divisors (see below), whose sum is σ = 9384001200. Its totient is φ = 1185346944.

The previous prime is 3654820621. The next prime is 3654820657. The reversal of 3654820632 is 2360284563.

It is a happy number.

It is a congruent number.

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, 2057007 + ... + 2058782.

Almost surely, 2^3654820632 is an apocalyptic number.

It is an amenable number.

3654820632 is an abundant number, since it is smaller than the sum of its proper divisors (5729180568).

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

3654820632 is a wasteful number, since it uses less digits than its factorization.

3654820632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115835 (or 4115831 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 3654820632 is about 60455.1125381468. The cubic root of 3654820632 is about 1540.3592561524.

The spelling of 3654820632 in words is "three billion, six hundred fifty-four million, eight hundred twenty thousand, six hundred thirty-two".