70298592 has 144 divisors (see below), whose sum is σ = 228735360. Its totient is φ = 18510336.

The previous prime is 70298573. The next prime is 70298597. The reversal of 70298592 is 29589207.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70298597) 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, 113259 + ... + 113877.

It is an arithmetic number, because the mean of its divisors is an integer number (1588440).

Almost surely, 2^70298592 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 70298592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114367680).

70298592 is an abundant number, since it is smaller than the sum of its proper divisors (158436768).

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

70298592 is a wasteful number, since it uses less digits than its factorization.

70298592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 70298592 is about 8384.4255617186. The cubic root of 70298592 is about 412.7136905667.

The spelling of 70298592 in words is "seventy million, two hundred ninety-eight thousand, five hundred ninety-two".