3648245442 has 32 divisors (see below), whose sum is σ = 7756585920. Its totient is φ = 1140667200.

The previous prime is 3648245429. The next prime is 3648245449. The reversal of 3648245442 is 2445428463.

It is a junction number, because it is equal to n+sod(n) for n = 3648245394 and 3648245403.

It is not an unprimeable number, because it can be changed into a prime (3648245449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146913 + ... + 169940.

It is an arithmetic number, because the mean of its divisors is an integer number (242393310).

Almost surely, 2^3648245442 is an apocalyptic number.

3648245442 is an abundant number, since it is smaller than the sum of its proper divisors (4108340478).

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

3648245442 is a wasteful number, since it uses less digits than its factorization.

3648245442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316978.

The product of its digits is 737280, while the sum is 42.

The square root of 3648245442 is about 60400.7072971832. The cubic root of 3648245442 is about 1539.4349759987.

The spelling of 3648245442 in words is "three billion, six hundred forty-eight million, two hundred forty-five thousand, four hundred forty-two".