70495308 has 54 divisors (see below), whose sum is σ = 192974964. Its totient is φ = 21688992.

The previous prime is 70495291. The next prime is 70495343. The reversal of 70495308 is 80359407.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 291 + ... + 11877.

Almost surely, 2^70495308 is an apocalyptic number.

70495308 is a gapful number since it is divisible by the number (78) 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 70495308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96487482).

70495308 is an abundant number, since it is smaller than the sum of its proper divisors (122479656).

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

70495308 is a wasteful number, since it uses less digits than its factorization.

70495308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623 (or 11605 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 70495308 is about 8396.1484026904. The cubic root of 70495308 is about 413.0982965400.

The spelling of 70495308 in words is "seventy million, four hundred ninety-five thousand, three hundred eight".