70735460 has 24 divisors (see below), whose sum is σ = 148894200. Its totient is φ = 28227584.

The previous prime is 70735439. The next prime is 70735471. The reversal of 70735460 is 6453707.

It can be written as a sum of positive squares in 4 ways, for example, as 2408704 + 68326756 = 1552^2 + 8266^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (6203925).

Almost surely, 2^70735460 is an apocalyptic number.

It is an amenable number.

70735460 is an abundant number, since it is smaller than the sum of its proper divisors (78158740).

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

70735460 is a wasteful number, since it uses less digits than its factorization.

70735460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335 (or 8333 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 70735460 is about 8410.4375629333. The cubic root of 70735460 is about 413.5668569980.

The spelling of 70735460 in words is "seventy million, seven hundred thirty-five thousand, four hundred sixty".