700381540 has 24 divisors (see below), whose sum is σ = 1476535032. Its totient is φ = 279060480.

The previous prime is 700381537. The next prime is 700381573. The reversal of 700381540 is 45183007.

It can be written as a sum of positive squares in 4 ways, for example, as 507060324 + 193321216 = 22518^2 + 13904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 700381499 and 700381508.

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, 62991 + ... + 73270.

It is an arithmetic number, because the mean of its divisors is an integer number (61522293).

Almost surely, 2^700381540 is an apocalyptic number.

It is an amenable number.

700381540 is an abundant number, since it is smaller than the sum of its proper divisors (776153492).

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

700381540 is a wasteful number, since it uses less digits than its factorization.

700381540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136527 (or 136525 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 700381540 is about 26464.7225566413. The cubic root of 700381540 is about 888.0652919148.

The spelling of 700381540 in words is "seven hundred million, three hundred eighty-one thousand, five hundred forty".