70477064 has 32 divisors (see below), whose sum is σ = 154241280. Its totient is φ = 29560704.

The previous prime is 70477051. The next prime is 70477067. The reversal of 70477064 is 46077407.

It is not an unprimeable number, because it can be changed into a prime (70477067) 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, 10757 + ... + 16020.

It is an arithmetic number, because the mean of its divisors is an integer number (4820040).

Almost surely, 2^70477064 is an apocalyptic number.

It is an amenable number.

70477064 is an abundant number, since it is smaller than the sum of its proper divisors (83764216).

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

70477064 is a wasteful number, since it uses less digits than its factorization.

70477064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26837 (or 26833 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 70477064 is about 8395.0618818446. The cubic root of 70477064 is about 413.0626572150.

The spelling of 70477064 in words is "seventy million, four hundred seventy-seven thousand, sixty-four".