70462812 has 48 divisors (see below), whose sum is σ = 190491392. Its totient is φ = 19854720.

The previous prime is 70462789. The next prime is 70462859. The reversal of 70462812 is 21826407.

It is a self number, because there is not a number n which added to its sum of digits gives 70462812.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 387 + ... + 11877.

Almost surely, 2^70462812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70462812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95245696).

70462812 is an abundant number, since it is smaller than the sum of its proper divisors (120028580).

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

70462812 is a wasteful number, since it uses less digits than its factorization.

70462812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578 (or 11576 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 70462812 is about 8394.2130065897. The cubic root of 70462812 is about 413.0348119108.

The spelling of 70462812 in words is "seventy million, four hundred sixty-two thousand, eight hundred twelve".