701079820 has 24 divisors (see below), whose sum is σ = 1682591904. Its totient is φ = 240370176.

The previous prime is 701079793. The next prime is 701079829. The reversal of 701079820 is 28970107.

It is a super-2 number, since 2×701079820² = 983025828022464800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (701079829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2503717 + ... + 2503996.

It is an arithmetic number, because the mean of its divisors is an integer number (70107996).

Almost surely, 2^701079820 is an apocalyptic number.

701079820 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

701079820 is an abundant number, since it is smaller than the sum of its proper divisors (981512084).

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

701079820 is a wasteful number, since it uses less digits than its factorization.

701079820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007729 (or 5007727 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 701079820 is about 26477.9119267362. The cubic root of 701079820 is about 888.3603274180.

The spelling of 701079820 in words is "seven hundred one million, seventy-nine thousand, eight hundred twenty".