70536402 has 12 divisors (see below), whose sum is σ = 152828910. Its totient is φ = 23512128.

The previous prime is 70536397. The next prime is 70536413. The reversal of 70536402 is 20463507.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62869041 + 7667361 = 7929^2 + 2769^2 .

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 5 ways as a sum of consecutive naturals, for example, 1959327 + ... + 1959362.

Almost surely, 2^70536402 is an apocalyptic number.

70536402 is an abundant number, since it is smaller than the sum of its proper divisors (82292508).

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

70536402 is a wasteful number, since it uses less digits than its factorization.

70536402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918697 (or 3918694 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 70536402 is about 8398.5952396815. The cubic root of 70536402 is about 413.1785504101.

Adding to 70536402 its reverse (20463507), we get a palindrome (90999909).

The spelling of 70536402 in words is "seventy million, five hundred thirty-six thousand, four hundred two".