70630418 has 8 divisors (see below), whose sum is σ = 106030848. Its totient is φ = 35286804.

The previous prime is 70630409. The next prime is 70630421. The reversal of 70630418 is 81403607.

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

It is a super-4 number, since 4×70630418⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10946 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (13253856).

Almost surely, 2^70630418 is an apocalyptic number.

70630418 is a deficient number, since it is larger than the sum of its proper divisors (35400430).

70630418 is a wasteful number, since it uses less digits than its factorization.

70630418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28408.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70630418 is about 8404.1905023625. The cubic root of 70630418 is about 413.3620402943.

The spelling of 70630418 in words is "seventy million, six hundred thirty thousand, four hundred eighteen".