70504436 has 12 divisors (see below), whose sum is σ = 123443712. Its totient is φ = 35234808.

The previous prime is 70504409. The next prime is 70504439. The reversal of 70504436 is 63440507.

It is a junction number, because it is equal to n+sod(n) for n = 70504399 and 70504408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70504439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10061 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (10286976).

Almost surely, 2^70504436 is an apocalyptic number.

It is an amenable number.

70504436 is a deficient number, since it is larger than the sum of its proper divisors (52939276).

70504436 is a wasteful number, since it uses less digits than its factorization.

70504436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 70504436 is about 8396.6919676739. The cubic root of 70504436 is about 413.1161256155.

The spelling of 70504436 in words is "seventy million, five hundred four thousand, four hundred thirty-six".