3335209920 has 168 divisors, whose sum is σ = 13110630624. Its totient is φ = 762329088.

The previous prime is 3335209919. The next prime is 3335209949. The reversal of 3335209920 is 299025333.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×3335209920² = 22247250420932812800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62559 + ... + 102878.

It is an arithmetic number, because the mean of its divisors is an integer number (78039468).

Almost surely, 2^3335209920 is an apocalyptic number.

3335209920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3335209920 is an abundant number, since it is smaller than the sum of its proper divisors (9775420704).

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

3335209920 is a wasteful number, since it uses less digits than its factorization.

3335209920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165467 (or 165454 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 3335209920 is about 57751.2763495319. The cubic root of 3335209920 is about 1494.0818544100.

The spelling of 3335209920 in words is "three billion, three hundred thirty-five million, two hundred nine thousand, nine hundred twenty".