3553662480 has 120 divisors (see below), whose sum is σ = 11257410432. Its totient is φ = 927342336.

The previous prime is 3553662479. The next prime is 3553662481. The reversal of 3553662480 is 842663553.

It is an interprime number because it is at equal distance from previous prime (3553662479) and next prime (3553662481).

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (3553662481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526809 + ... + 533511.

Almost surely, 2^3553662480 is an apocalyptic number.

3553662480 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 3553662480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5628705216).

3553662480 is an abundant number, since it is smaller than the sum of its proper divisors (7703747952).

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

3553662480 is a wasteful number, since it uses less digits than its factorization.

3553662480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813 (or 6760 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 3553662480 is about 59612.6033653958. The cubic root of 3553662480 is about 1526.0147298303.

The spelling of 3553662480 in words is "three billion, five hundred fifty-three million, six hundred sixty-two thousand, four hundred eighty".