70460978 has 16 divisors (see below), whose sum is σ = 122771904. Its totient is φ = 29702160.

The previous prime is 70460953. The next prime is 70460989. The reversal of 70460978 is 87906407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40400 + ... + 42107.

It is an arithmetic number, because the mean of its divisors is an integer number (7673244).

Almost surely, 2^70460978 is an apocalyptic number.

70460978 is a deficient number, since it is larger than the sum of its proper divisors (52310926).

70460978 is a wasteful number, since it uses less digits than its factorization.

70460978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82577.

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

The square root of 70460978 is about 8394.1037639524. The cubic root of 70460978 is about 413.0312284016.

The spelling of 70460978 in words is "seventy million, four hundred sixty thousand, nine hundred seventy-eight".