70250406 has 32 divisors (see below), whose sum is σ = 143467008. Its totient is φ = 22926240.

The previous prime is 70250381. The next prime is 70250417. The reversal of 70250406 is 60405207.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134061 + ... + 134583.

It is an arithmetic number, because the mean of its divisors is an integer number (4483344).

Almost surely, 2^70250406 is an apocalyptic number.

70250406 is an abundant number, since it is smaller than the sum of its proper divisors (73216602).

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

70250406 is a wasteful number, since it uses less digits than its factorization.

70250406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70250406 is about 8381.5515270146. The cubic root of 70250406 is about 412.6193711458.

The spelling of 70250406 in words is "seventy million, two hundred fifty thousand, four hundred six".