4649521382 has 16 divisors (see below), whose sum is σ = 7733036304. Its totient is φ = 2078772000.

The previous prime is 4649521381. The next prime is 4649521399. The reversal of 4649521382 is 2831259464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649521381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730969 + ... + 1733652.

It is an arithmetic number, because the mean of its divisors is an integer number (483314769).

Almost surely, 2^4649521382 is an apocalyptic number.

4649521382 is a deficient number, since it is larger than the sum of its proper divisors (3083514922).

4649521382 is a wasteful number, since it uses less digits than its factorization.

4649521382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464695.

The product of its digits is 414720, while the sum is 44.

The square root of 4649521382 is about 68187.3989971754. The cubic root of 4649521382 is about 1669.0502663974.

The spelling of 4649521382 in words is "four billion, six hundred forty-nine million, five hundred twenty-one thousand, three hundred eighty-two".