70146260 has 12 divisors (see below), whose sum is σ = 147307188. Its totient is φ = 28058496.

The previous prime is 70146257. The next prime is 70146277. The reversal of 70146260 is 6264107.

It can be written as a sum of positive squares in 2 ways, for example, as 38987536 + 31158724 = 6244^2 + 5582^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753637 + ... + 1753676.

It is an arithmetic number, because the mean of its divisors is an integer number (12275599).

Almost surely, 2^70146260 is an apocalyptic number.

It is an amenable number.

70146260 is an abundant number, since it is smaller than the sum of its proper divisors (77160928).

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

70146260 is a wasteful number, since it uses less digits than its factorization.

70146260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507322 (or 3507320 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 70146260 is about 8375.3364111539. The cubic root of 70146260 is about 412.4153680062.

The spelling of 70146260 in words is "seventy million, one hundred forty-six thousand, two hundred sixty".