70258260 has 24 divisors (see below), whose sum is σ = 196723296. Its totient is φ = 18735520.

The previous prime is 70258217. The next prime is 70258267. The reversal of 70258260 is 6285207.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70258267) 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, 585426 + ... + 585545.

It is an arithmetic number, because the mean of its divisors is an integer number (8196804).

Almost surely, 2^70258260 is an apocalyptic number.

It is an amenable number.

70258260 is an abundant number, since it is smaller than the sum of its proper divisors (126465036).

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

70258260 is a wasteful number, since it uses less digits than its factorization.

70258260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170983 (or 1170981 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70258260 is about 8382.0200429252. The cubic root of 70258260 is about 412.6347475304.

The spelling of 70258260 in words is "seventy million, two hundred fifty-eight thousand, two hundred sixty".