70472884 has 6 divisors (see below), whose sum is σ = 123327554. Its totient is φ = 35236440.

The previous prime is 70472839. The next prime is 70472917. The reversal of 70472884 is 48827407.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62062884 + 8410000 = 7878^2 + 2900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8809107 + ... + 8809114.

Almost surely, 2^70472884 is an apocalyptic number.

It is an amenable number.

70472884 is a deficient number, since it is larger than the sum of its proper divisors (52854670).

70472884 is a wasteful number, since it uses less digits than its factorization.

70472884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618225 (or 17618223 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 70472884 is about 8394.8129222753. The cubic root of 70472884 is about 413.0544907944.

The spelling of 70472884 in words is "seventy million, four hundred seventy-two thousand, eight hundred eighty-four".