70534458 has 24 divisors (see below), whose sum is σ = 154545300. Its totient is φ = 23246784.

The previous prime is 70534447. The next prime is 70534463. The reversal of 70534458 is 85443507.

70534458 is a `hidden beast` number, since 70 + 534 + 4 + 58 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59861169 + 10673289 = 7737^2 + 3267^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20413 + ... + 23616.

Almost surely, 2^70534458 is an apocalyptic number.

70534458 is an abundant number, since it is smaller than the sum of its proper divisors (84010842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70534458 is a wasteful number, since it uses less digits than its factorization.

70534458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44126 (or 44123 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 70534458 is about 8398.4795052438. The cubic root of 70534458 is about 413.1747546088.

It can be divided in two parts, 7053 and 4458, that added together give a palindrome (11511).

The spelling of 70534458 in words is "seventy million, five hundred thirty-four thousand, four hundred fifty-eight".