70624368 has 120 divisors (see below), whose sum is σ = 211236480. Its totient is φ = 21962880.

The previous prime is 70624363. The next prime is 70624369. The reversal of 70624368 is 86342607.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70624363) by changing a digit.

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, 226933 + ... + 227243.

It is an arithmetic number, because the mean of its divisors is an integer number (1760304).

Almost surely, 2^70624368 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 70624368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105618240).

70624368 is an abundant number, since it is smaller than the sum of its proper divisors (140612112).

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

70624368 is a wasteful number, since it uses less digits than its factorization.

70624368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 70624368 is about 8403.8305551695. The cubic root of 70624368 is about 413.3502374865.

The spelling of 70624368 in words is "seventy million, six hundred twenty-four thousand, three hundred sixty-eight".