70370408 has 8 divisors (see below), whose sum is σ = 131944530. Its totient is φ = 35185200.

The previous prime is 70370407. The next prime is 70370441. The reversal of 70370408 is 80407307.

It can be written as a sum of positive squares in only one way, i.e., 67930564 + 2439844 = 8242^2 + 1562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (70370407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398143 + ... + 4398158.

Almost surely, 2^70370408 is an apocalyptic number.

It is an amenable number.

70370408 is a deficient number, since it is larger than the sum of its proper divisors (61574122).

70370408 is a wasteful number, since it uses less digits than its factorization.

70370408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796307 (or 8796303 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 70370408 is about 8388.7071709531. The cubic root of 70370408 is about 412.8541834661.

The spelling of 70370408 in words is "seventy million, three hundred seventy thousand, four hundred eight".