70458470 has 16 divisors (see below), whose sum is σ = 126969120. Its totient is φ = 28151424.

The previous prime is 70458463. The next prime is 70458497. The reversal of 70458470 is 7485407.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70458470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6599 + ... + 13581.

It is an arithmetic number, because the mean of its divisors is an integer number (7935570).

Almost surely, 2^70458470 is an apocalyptic number.

70458470 is a deficient number, since it is larger than the sum of its proper divisors (56510650).

70458470 is a wasteful number, since it uses less digits than its factorization.

70458470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 70458470 is about 8393.9543720466. The cubic root of 70458470 is about 413.0263278422.

The spelling of 70458470 in words is "seventy million, four hundred fifty-eight thousand, four hundred seventy".