70678464 has 28 divisors (see below), whose sum is σ = 187003944. Its totient is φ = 23559424.

The previous prime is 70678463. The next prime is 70678477. The reversal of 70678464 is 46487607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70678463) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 183867 + ... + 184250.

Almost surely, 2^70678464 is an apocalyptic number.

It is an amenable number.

70678464 is an abundant number, since it is smaller than the sum of its proper divisors (116325480).

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

70678464 is a wasteful number, since it uses less digits than its factorization.

70678464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368132 (or 368122 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 70678464 is about 8407.0484713721. The cubic root of 70678464 is about 413.4557482252.

The spelling of 70678464 in words is "seventy million, six hundred seventy-eight thousand, four hundred sixty-four".