70490562 has 16 divisors (see below), whose sum is σ = 144420192. Its totient is φ = 22923680.

The previous prime is 70490557. The next prime is 70490569. The reversal of 70490562 is 26509407.

It is not an unprimeable number, because it can be changed into a prime (70490569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143028 + ... + 143519.

It is an arithmetic number, because the mean of its divisors is an integer number (9026262).

Almost surely, 2^70490562 is an apocalyptic number.

70490562 is an abundant number, since it is smaller than the sum of its proper divisors (73929630).

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

70490562 is a wasteful number, since it uses less digits than its factorization.

70490562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286593.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 70490562 is about 8395.8657683410. The cubic root of 70490562 is about 413.0890259064.

Adding to 70490562 its reverse (26509407), we get a palindrome (96999969).

The spelling of 70490562 in words is "seventy million, four hundred ninety thousand, five hundred sixty-two".