70690466 has 16 divisors (see below), whose sum is σ = 132200640. Its totient is φ = 27541680.

The previous prime is 70690463. The next prime is 70690483. The reversal of 70690466 is 66409607.

It is not an unprimeable number, because it can be changed into a prime (70690463) 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, 229361 + ... + 229668.

It is an arithmetic number, because the mean of its divisors is an integer number (8262540).

Almost surely, 2^70690466 is an apocalyptic number.

70690466 is a deficient number, since it is larger than the sum of its proper divisors (61510174).

70690466 is a wasteful number, since it uses less digits than its factorization.

70690466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459049.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 70690466 is about 8407.7622468764. The cubic root of 70690466 is about 413.4791500497.

It can be divided in two parts, 706904 and 66, that multiplied together give a palindrome (46655664).

The spelling of 70690466 in words is "seventy million, six hundred ninety thousand, four hundred sixty-six".