70598420 has 12 divisors (see below), whose sum is σ = 148256724. Its totient is φ = 28239360.

The previous prime is 70598417. The next prime is 70598447. The reversal of 70598420 is 2489507.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10163344 + 60435076 = 3188^2 + 7774^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1764941 + ... + 1764980.

It is an arithmetic number, because the mean of its divisors is an integer number (12354727).

Almost surely, 2^70598420 is an apocalyptic number.

It is an amenable number.

70598420 is an abundant number, since it is smaller than the sum of its proper divisors (77658304).

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

70598420 is a wasteful number, since it uses less digits than its factorization.

70598420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529930 (or 3529928 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 70598420 is about 8402.2865935411. The cubic root of 70598420 is about 413.2996084751.

The spelling of 70598420 in words is "seventy million, five hundred ninety-eight thousand, four hundred twenty".