3654554520 has 128 divisors (see below), whose sum is σ = 11288471040. Its totient is φ = 945960960.

The previous prime is 3654554489. The next prime is 3654554531. The reversal of 3654554520 is 254554563.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859600 + ... + 863840.

It is an arithmetic number, because the mean of its divisors is an integer number (88191180).

Almost surely, 2^3654554520 is an apocalyptic number.

3654554520 is a gapful number since it is divisible by the number (30) 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 3654554520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5644235520).

3654554520 is an abundant number, since it is smaller than the sum of its proper divisors (7633916520).

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

3654554520 is a wasteful number, since it uses less digits than its factorization.

3654554520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465 (or 4461 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The square root of 3654554520 is about 60452.9115924122. The cubic root of 3654554520 is about 1540.3218700923.

The spelling of 3654554520 in words is "three billion, six hundred fifty-four million, five hundred fifty-four thousand, five hundred twenty".