3552269040 has 160 divisors (see below), whose sum is σ = 12767754240. Its totient is φ = 906073344.

The previous prime is 3552269029. The next prime is 3552269041. The reversal of 3552269040 is 409622553.

3552269040 is a `hidden beast` number, since 3 + 5 + 522 + 6 + 90 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3552268986 and 3552269004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552269041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13929 + ... + 85431.

It is an arithmetic number, because the mean of its divisors is an integer number (79798464).

Almost surely, 2^3552269040 is an apocalyptic number.

3552269040 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 3552269040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6383877120).

3552269040 is an abundant number, since it is smaller than the sum of its proper divisors (9215485200).

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

3552269040 is a wasteful number, since it uses less digits than its factorization.

3552269040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71548 (or 71536 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 3552269040 is about 59600.9147580807. The cubic root of 3552269040 is about 1525.8152466239.

The spelling of 3552269040 in words is "three billion, five hundred fifty-two million, two hundred sixty-nine thousand, forty".