5732640390 has 16 divisors (see below), whose sum is σ = 13758337008. Its totient is φ = 1528704096.

The previous prime is 5732640367. The next prime is 5732640391. The reversal of 5732640390 is 930462375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5732640391) 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, 95543977 + ... + 95544036.

It is an arithmetic number, because the mean of its divisors is an integer number (859896063).

Almost surely, 2^5732640390 is an apocalyptic number.

5732640390 is an abundant number, since it is smaller than the sum of its proper divisors (8025696618).

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

5732640390 is a wasteful number, since it uses less digits than its factorization.

5732640390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191088023.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 5732640390 is about 75714.2020363419. The cubic root of 5732640390 is about 1789.7192104529.

The spelling of 5732640390 in words is "five billion, seven hundred thirty-two million, six hundred forty thousand, three hundred ninety".