761987072 has 136 divisors (see below), whose sum is σ = 1912588032. Its totient is φ = 294912000.

The previous prime is 761987071. The next prime is 761987081. The reversal of 761987072 is 270789167.

It is not an unprimeable number, because it can be changed into a prime (761987071) 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, 5046197 + ... + 5046347.

Almost surely, 2^761987072 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 761987072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956294016).

761987072 is an abundant number, since it is smaller than the sum of its proper divisors (1150600960).

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

761987072 is an equidigital number, since it uses as much as digits as its factorization.

761987072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 47.

The square root of 761987072 is about 27604.1133166780. The cubic root of 761987072 is about 913.3751696727.

The spelling of 761987072 in words is "seven hundred sixty-one million, nine hundred eighty-seven thousand, seventy-two".