70620368 has 120 divisors (see below), whose sum is σ = 176629320. Its totient is φ = 27256320.

The previous prime is 70620323. The next prime is 70620377. The reversal of 70620368 is 86302607.

It can be written as a sum of positive squares in 4 ways, for example, as 41113744 + 29506624 = 6412^2 + 5432^2 .

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1722428 + ... + 1722468.

It is an arithmetic number, because the mean of its divisors is an integer number (1471911).

Almost surely, 2^70620368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70620368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88314660).

70620368 is an abundant number, since it is smaller than the sum of its proper divisors (106008952).

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

70620368 is a wasteful number, since it uses less digits than its factorization.

70620368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70620368 is about 8403.5925650879. The cubic root of 70620368 is about 413.3424336070.

The spelling of 70620368 in words is "seventy million, six hundred twenty thousand, three hundred sixty-eight".