3673449792 has 140 divisors (see below), whose sum is σ = 10916225056. Its totient is φ = 1221454080.

The previous prime is 3673449757. The next prime is 3673449809. The reversal of 3673449792 is 2979443763.

3673449792 is a `hidden beast` number, since 3 + 67 + 3 + 4 + 497 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3270543 + ... + 3271665.

Almost surely, 2^3673449792 is an apocalyptic number.

3673449792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3673449792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5458112528).

3673449792 is an abundant number, since it is smaller than the sum of its proper divisors (7242775264).

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

3673449792 is a wasteful number, since it uses less digits than its factorization.

3673449792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1759 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 3673449792 is about 60608.9910161850. The cubic root of 3673449792 is about 1542.9719681736.

The spelling of 3673449792 in words is "three billion, six hundred seventy-three million, four hundred forty-nine thousand, seven hundred ninety-two".