761261228 has 48 divisors (see below), whose sum is σ = 1662158400. Its totient is φ = 297022464.

The previous prime is 761261213. The next prime is 761261257. The reversal of 761261228 is 822162167.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12248 + ... + 40896.

It is an arithmetic number, because the mean of its divisors is an integer number (34628300).

Almost surely, 2^761261228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761261228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831079200).

761261228 is an abundant number, since it is smaller than the sum of its proper divisors (900897172).

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

761261228 is a wasteful number, since it uses less digits than its factorization.

761261228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28746 (or 28744 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 761261228 is about 27590.9627958141. The cubic root of 761261228 is about 913.0850604177.

The spelling of 761261228 in words is "seven hundred sixty-one million, two hundred sixty-one thousand, two hundred twenty-eight".