70492669 has 16 divisors (see below), whose sum is σ = 78321600. Its totient is φ = 63040896.

The previous prime is 70492663. The next prime is 70492673. The reversal of 70492669 is 96629407.

It is a cyclic number.

It is not a de Polignac number, because 70492669 - 2¹⁵ = 70459901 is a prime.

It is a super-2 number, since 2×70492669² = 9938432765487122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70492663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55362 + ... + 56620.

It is an arithmetic number, because the mean of its divisors is an integer number (4895100).

Almost surely, 2^70492669 is an apocalyptic number.

It is an amenable number.

70492669 is a deficient number, since it is larger than the sum of its proper divisors (7828931).

70492669 is a wasteful number, since it uses less digits than its factorization.

70492669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 70492669 is about 8395.9912458268. The cubic root of 70492669 is about 413.0931416815.

The spelling of 70492669 in words is "seventy million, four hundred ninety-two thousand, six hundred sixty-nine".