70494844 has 24 divisors (see below), whose sum is σ = 141206240. Its totient is φ = 30165696.

The previous prime is 70494841. The next prime is 70494863. The reversal of 70494844 is 44849407.

It is a junction number, because it is equal to n+sod(n) for n = 70494797 and 70494806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70494841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21694 + ... + 24730.

Almost surely, 2^70494844 is an apocalyptic number.

It is an amenable number.

70494844 is an abundant number, since it is smaller than the sum of its proper divisors (70711396).

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

70494844 is a wasteful number, since it uses less digits than its factorization.

70494844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 70494844 is about 8396.1207709275. The cubic root of 70494844 is about 413.0973902005.

The spelling of 70494844 in words is "seventy million, four hundred ninety-four thousand, eight hundred forty-four".