799732540 has 24 divisors (see below), whose sum is σ = 1752458400. Its totient is φ = 305984448.

The previous prime is 799732523. The next prime is 799732543. The reversal of 799732540 is 45237997.

It is a super-3 number, since 3×799732540³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799732543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868815 + ... + 869734.

It is an arithmetic number, because the mean of its divisors is an integer number (73019100).

Almost surely, 2^799732540 is an apocalyptic number.

It is an amenable number.

799732540 is an abundant number, since it is smaller than the sum of its proper divisors (952725860).

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

799732540 is a wasteful number, since it uses less digits than its factorization.

799732540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738581 (or 1738579 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 799732540 is about 28279.5427827255. The cubic root of 799732540 is about 928.2143019123.

The spelling of 799732540 in words is "seven hundred ninety-nine million, seven hundred thirty-two thousand, five hundred forty".