3505872023 has 8 divisors (see below), whose sum is σ = 3518468016. Its totient is φ = 3493296000.

The previous prime is 3505872017. The next prime is 3505872047. The reversal of 3505872023 is 3202785053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3505872023 - 2¹² = 3505867927 is a prime.

It is a super-2 number, since 2×3505872023² = 24582277283308225058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505874023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405140 + ... + 413702.

It is an arithmetic number, because the mean of its divisors is an integer number (439808502).

Almost surely, 2^3505872023 is an apocalyptic number.

3505872023 is a deficient number, since it is larger than the sum of its proper divisors (12595993).

3505872023 is a wasteful number, since it uses less digits than its factorization.

3505872023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9985.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 3505872023 is about 59210.4046853254. The cubic root of 3505872023 is about 1519.1431029759.

The spelling of 3505872023 in words is "three billion, five hundred five million, eight hundred seventy-two thousand, twenty-three".