70393260 has 96 divisors (see below), whose sum is σ = 238533120. Its totient is φ = 15141888.

The previous prime is 70393231. The next prime is 70393273. The reversal of 70393260 is 6239307.

It is a happy number.

It is a super-2 number, since 2×70393260² = 9910422106855200, which contains 22 as substring.

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

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2211 + ... + 12069.

It is an arithmetic number, because the mean of its divisors is an integer number (2484720).

Almost surely, 2^70393260 is an apocalyptic number.

70393260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70393260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119266560).

70393260 is an abundant number, since it is smaller than the sum of its proper divisors (168139860).

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

70393260 is a wasteful number, since it uses less digits than its factorization.

70393260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895 (or 9893 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 70393260 is about 8390.0691296318. The cubic root of 70393260 is about 412.8988685499.

The spelling of 70393260 in words is "seventy million, three hundred ninety-three thousand, two hundred sixty".