702406820 has 24 divisors (see below), whose sum is σ = 1552689600. Its totient is φ = 266175072.

The previous prime is 702406811. The next prime is 702406829. The reversal of 702406820 is 28604207.

702406820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (702406811) and next prime (702406829).

It is not an unprimeable number, because it can be changed into a prime (702406829) 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, 923840 + ... + 924599.

It is an arithmetic number, because the mean of its divisors is an integer number (64695400).

Almost surely, 2^702406820 is an apocalyptic number.

It is an amenable number.

702406820 is an abundant number, since it is smaller than the sum of its proper divisors (850282780).

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

702406820 is a wasteful number, since it uses less digits than its factorization.

702406820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848467 (or 1848465 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 702406820 is about 26502.9587027562. The cubic root of 702406820 is about 888.9204686581.

The spelling of 702406820 in words is "seven hundred two million, four hundred six thousand, eight hundred twenty".