736494080 has 160 divisors (see below), whose sum is σ = 2049404544. Its totient is φ = 248610816.

The previous prime is 736494079. The next prime is 736494097. The reversal of 736494080 is 80494637.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307879 + ... + 1308441.

Almost surely, 2^736494080 is an apocalyptic number.

736494080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 736494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024702272).

736494080 is an abundant number, since it is smaller than the sum of its proper divisors (1312910464).

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

736494080 is an equidigital number, since it uses as much as digits as its factorization.

736494080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 736494080 is about 27138.4244199990. The cubic root of 736494080 is about 903.0734757545.

The spelling of 736494080 in words is "seven hundred thirty-six million, four hundred ninety-four thousand, eighty".