70460491 has 8 divisors (see below), whose sum is σ = 71027264. Its totient is φ = 69896520.

The previous prime is 70460437. The next prime is 70460497. The reversal of 70460491 is 19406407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70460491 - 2⁷ = 70460363 is a prime.

It is a super-2 number, since 2×70460491² = 9929361583922162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70460497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86476 + ... + 87286.

It is an arithmetic number, because the mean of its divisors is an integer number (8878408).

Almost surely, 2^70460491 is an apocalyptic number.

70460491 is a deficient number, since it is larger than the sum of its proper divisors (566773).

70460491 is a wasteful number, since it uses less digits than its factorization.

70460491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 70460491 is about 8394.0747554451. The cubic root of 70460491 is about 413.0302768268.

Adding to 70460491 its reverse (19406407), we get a palindrome (89866898).

The spelling of 70460491 in words is "seventy million, four hundred sixty thousand, four hundred ninety-one".