70466457 has 8 divisors (see below), whose sum is σ = 98040384. Its totient is φ = 44935088.

The previous prime is 70466453. The next prime is 70466471. The reversal of 70466457 is 75466407.

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 70466457 - 2² = 70466453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70466453) 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, 510558 + ... + 510695.

It is an arithmetic number, because the mean of its divisors is an integer number (12255048).

Almost surely, 2^70466457 is an apocalyptic number.

It is an amenable number.

70466457 is a deficient number, since it is larger than the sum of its proper divisors (27573927).

70466457 is a wasteful number, since it uses less digits than its factorization.

70466457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021279.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 70466457 is about 8394.4301176435. The cubic root of 70466457 is about 413.0419338043.

It can be divided in two parts, 704 and 66457, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 70466457 in words is "seventy million, four hundred sixty-six thousand, four hundred fifty-seven".