70964780 has 24 divisors (see below), whose sum is σ = 149340240. Its totient is φ = 28326080.

The previous prime is 70964771. The next prime is 70964801. The reversal of 70964780 is 8746907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6695 + ... + 13665.

It is an arithmetic number, because the mean of its divisors is an integer number (6222510).

Almost surely, 2^70964780 is an apocalyptic number.

It is an amenable number.

70964780 is an abundant number, since it is smaller than the sum of its proper divisors (78375460).

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

70964780 is a wasteful number, since it uses less digits than its factorization.

70964780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7487 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 70964780 is about 8424.0595914321. The cubic root of 70964780 is about 414.0132943213.

The spelling of 70964780 in words is "seventy million, nine hundred sixty-four thousand, seven hundred eighty".