70682238 has 24 divisors (see below), whose sum is σ = 167067576. Its totient is φ = 21418800.

The previous prime is 70682233. The next prime is 70682279. The reversal of 70682238 is 83228607.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70682233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178293 + ... + 178688.

It is an arithmetic number, because the mean of its divisors is an integer number (6961149).

Almost surely, 2^70682238 is an apocalyptic number.

70682238 is an abundant number, since it is smaller than the sum of its proper divisors (96385338).

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

70682238 is a wasteful number, since it uses less digits than its factorization.

70682238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357000 (or 356997 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 70682238 is about 8407.2729228924. The cubic root of 70682238 is about 413.4631071581.

It can be divided in two parts, 706 and 82238, that added together give a square (82944 = 288²).

The spelling of 70682238 in words is "seventy million, six hundred eighty-two thousand, two hundred thirty-eight".