3551485382 has 16 divisors (see below), whose sum is σ = 5370196272. Its totient is φ = 1761458400.

The previous prime is 3551485381. The next prime is 3551485397. The reversal of 3551485382 is 2835841553.

It is a super-2 number, since 2×3551485382² = 25226096837119371848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551485381) 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, 183257 + ... + 201707.

It is an arithmetic number, because the mean of its divisors is an integer number (335637267).

Almost surely, 2^3551485382 is an apocalyptic number.

3551485382 is a deficient number, since it is larger than the sum of its proper divisors (1818710890).

3551485382 is a wasteful number, since it uses less digits than its factorization.

3551485382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223.

The product of its digits is 576000, while the sum is 44.

The square root of 3551485382 is about 59594.3401842826. The cubic root of 3551485382 is about 1525.7030361607.

The spelling of 3551485382 in words is "three billion, five hundred fifty-one million, four hundred eighty-five thousand, three hundred eighty-two".