70544402 has 8 divisors (see below), whose sum is σ = 106011696. Its totient is φ = 35207172.

The previous prime is 70544399. The next prime is 70544413. The reversal of 70544402 is 20444507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31148 + ... + 33335.

It is an arithmetic number, because the mean of its divisors is an integer number (13251462).

Almost surely, 2^70544402 is an apocalyptic number.

70544402 is a deficient number, since it is larger than the sum of its proper divisors (35467294).

70544402 is a wasteful number, since it uses less digits than its factorization.

70544402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65032.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 70544402 is about 8399.0714963024. The cubic root of 70544402 is about 413.1941702572.

Adding to 70544402 its reverse (20444507), we get a palindrome (90988909).

The spelling of 70544402 in words is "seventy million, five hundred forty-four thousand, four hundred two".