2027429685 has 24 divisors (see below), whose sum is σ = 3573779040. Its totient is φ = 1062967392.

The previous prime is 2027429671. The next prime is 2027429743. The reversal of 2027429685 is 5869247202.

It is not a de Polignac number, because 2027429685 - 2⁵ = 2027429653 is a prime.

It is a super-2 number, since 2×2027429685² = 8220942255238398450, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2027429685.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379159 + ... + 384468.

It is an arithmetic number, because the mean of its divisors is an integer number (148907460).

Almost surely, 2^2027429685 is an apocalyptic number.

It is an amenable number.

2027429685 is a deficient number, since it is larger than the sum of its proper divisors (1546349355).

2027429685 is a wasteful number, since it uses less digits than its factorization.

2027429685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763697 (or 763694 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2027429685 is about 45026.9884069543. The cubic root of 2027429685 is about 1265.6547897149.

The spelling of 2027429685 in words is "two billion, twenty-seven million, four hundred twenty-nine thousand, six hundred eighty-five".