70807338 has 64 divisors (see below), whose sum is σ = 189312000. Its totient is φ = 19163952.

The previous prime is 70807313. The next prime is 70807391. The reversal of 70807338 is 83370807.

It is a super-2 number, since 2×70807338² = 10027358229292488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2253 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (2958000).

Almost surely, 2^70807338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70807338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94656000).

70807338 is an abundant number, since it is smaller than the sum of its proper divisors (118504662).

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

70807338 is a wasteful number, since it uses less digits than its factorization.

70807338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9896 (or 9890 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 70807338 is about 8414.7096206583. The cubic root of 70807338 is about 413.7068918800.

The spelling of 70807338 in words is "seventy million, eight hundred seven thousand, three hundred thirty-eight".