3525793920 has 512 divisors, whose sum is σ = 13850784000. Its totient is φ = 851005440.

The previous prime is 3525793903. The next prime is 3525793949. The reversal of 3525793920 is 293975253.

3525793920 is a `hidden beast` number, since 3 + 5 + 257 + 9 + 392 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15396366 + ... + 15396594.

Almost surely, 2^3525793920 is an apocalyptic number.

3525793920 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 3525793920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6925392000).

3525793920 is an abundant number, since it is smaller than the sum of its proper divisors (10324990080).

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

3525793920 is an equidigital number, since it uses as much as digits as its factorization.

3525793920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 3525793920 is about 59378.3960712985. The cubic root of 3525793920 is about 1522.0151480940.

The spelling of 3525793920 in words is "three billion, five hundred twenty-five million, seven hundred ninety-three thousand, nine hundred twenty".