70630417 has 8 divisors (see below), whose sum is σ = 82978560. Its totient is φ = 59270160.

The previous prime is 70630409. The next prime is 70630421. The reversal of 70630417 is 71403607.

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 70630417 - 2³ = 70630409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70630117) 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, 246817 + ... + 247102.

It is an arithmetic number, because the mean of its divisors is an integer number (10372320).

Almost surely, 2^70630417 is an apocalyptic number.

It is an amenable number.

70630417 is a deficient number, since it is larger than the sum of its proper divisors (12348143).

70630417 is a wasteful number, since it uses less digits than its factorization.

70630417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493943.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70630417 is about 8404.1904428684. The cubic root of 70630417 is about 413.3620383435.

The spelling of 70630417 in words is "seventy million, six hundred thirty thousand, four hundred seventeen".