712988490 has 64 divisors (see below), whose sum is σ = 1863388800. Its totient is φ = 173908224.

The previous prime is 712988467. The next prime is 712988501. The reversal of 712988490 is 94889217.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5037 + ... + 38096.

It is an arithmetic number, because the mean of its divisors is an integer number (29115450).

Almost surely, 2^712988490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712988490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (931694400).

712988490 is an abundant number, since it is smaller than the sum of its proper divisors (1150400310).

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

712988490 is a wasteful number, since it uses less digits than its factorization.

712988490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43191.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 712988490 is about 26701.8443183238. The cubic root of 712988490 is about 893.3620635979.

The spelling of 712988490 in words is "seven hundred twelve million, nine hundred eighty-eight thousand, four hundred ninety".