3609429870 has 16 divisors (see below), whose sum is σ = 8662631760. Its totient is φ = 962514624.

The previous prime is 3609429869. The next prime is 3609429877. The reversal of 3609429870 is 789249063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3609429877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60157135 + ... + 60157194.

It is an arithmetic number, because the mean of its divisors is an integer number (541414485).

Almost surely, 2^3609429870 is an apocalyptic number.

3609429870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3609429870 is an abundant number, since it is smaller than the sum of its proper divisors (5053201890).

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

3609429870 is a wasteful number, since it uses less digits than its factorization.

3609429870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120314339.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3609429870 is about 60078.5308575368. The cubic root of 3609429870 is about 1533.9558829423.

The spelling of 3609429870 in words is "three billion, six hundred nine million, four hundred twenty-nine thousand, eight hundred seventy".