70470352 has 10 divisors (see below), whose sum is σ = 136536338. Its totient is φ = 35235168.

The previous prime is 70470329. The next prime is 70470371. The reversal of 70470352 is 25307407.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 18284176 = 7224^2 + 4276^2 .

It is a super-2 number, since 2×70470352² = 9932141022007808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70470352.

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 as a sum of consecutive naturals, namely, 2202183 + ... + 2202214.

Almost surely, 2^70470352 is an apocalyptic number.

It is an amenable number.

70470352 is a deficient number, since it is larger than the sum of its proper divisors (66065986).

70470352 is a wasteful number, since it uses less digits than its factorization.

70470352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404405 (or 4404399 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70470352 is about 8394.6621135100. The cubic root of 70470352 is about 413.0495438965.

Adding to 70470352 its reverse (25307407), we get a palindrome (95777759).

The spelling of 70470352 in words is "seventy million, four hundred seventy thousand, three hundred fifty-two".