70488678 has 16 divisors (see below), whose sum is σ = 151821936. Its totient is φ = 21688800.

The previous prime is 70488661. The next prime is 70488701. The reversal of 70488678 is 87688407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451773 + ... + 451928.

It is an arithmetic number, because the mean of its divisors is an integer number (9488871).

Almost surely, 2^70488678 is an apocalyptic number.

70488678 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

70488678 is an abundant number, since it is smaller than the sum of its proper divisors (81333258).

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

70488678 is a wasteful number, since it uses less digits than its factorization.

70488678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903719.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 70488678 is about 8395.7535695136. The cubic root of 70488678 is about 413.0853456659.

The spelling of 70488678 in words is "seventy million, four hundred eighty-eight thousand, six hundred seventy-eight".