70976220 has 48 divisors (see below), whose sum is σ = 227125248. Its totient is φ = 16223040.

The previous prime is 70976219. The next prime is 70976261. The reversal of 70976220 is 2267907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84076 + ... + 84915.

It is an arithmetic number, because the mean of its divisors is an integer number (4731776).

Almost surely, 2^70976220 is an apocalyptic number.

70976220 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70976220 is an abundant number, since it is smaller than the sum of its proper divisors (156149028).

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

70976220 is a wasteful number, since it uses less digits than its factorization.

70976220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169010 (or 169008 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70976220 is about 8424.7385716116. The cubic root of 70976220 is about 414.0355403688.

The spelling of 70976220 in words is "seventy million, nine hundred seventy-six thousand, two hundred twenty".