70408004 has 12 divisors (see below), whose sum is σ = 125302800. Its totient is φ = 34607208.

The previous prime is 70408001. The next prime is 70408007. The reversal of 70408004 is 40080407.

It is an interprime number because it is at equal distance from previous prime (70408001) and next prime (70408007).

It is not an unprimeable number, because it can be changed into a prime (70408001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 148934 + ... + 149405.

It is an arithmetic number, because the mean of its divisors is an integer number (10441900).

Almost surely, 2^70408004 is an apocalyptic number.

It is an amenable number.

70408004 is a deficient number, since it is larger than the sum of its proper divisors (54894796).

70408004 is a wasteful number, since it uses less digits than its factorization.

70408004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298402 (or 298400 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 70408004 is about 8390.9477414652. The cubic root of 70408004 is about 412.9276940177.

The spelling of 70408004 in words is "seventy million, four hundred eight thousand, four".