761456490 has 32 divisors (see below), whose sum is σ = 1831165056. Its totient is φ = 202647360.

The previous prime is 761456467. The next prime is 761456491. The reversal of 761456490 is 94654167.

It is not an unprimeable number, because it can be changed into a prime (761456491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10141 + ... + 40320.

It is an arithmetic number, because the mean of its divisors is an integer number (57223908).

Almost surely, 2^761456490 is an apocalyptic number.

761456490 is an abundant number, since it is smaller than the sum of its proper divisors (1069708566).

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

761456490 is a wasteful number, since it uses less digits than its factorization.

761456490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50974.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 761456490 is about 27594.5010826433. The cubic root of 761456490 is about 913.1631219148.

The spelling of 761456490 in words is "seven hundred sixty-one million, four hundred fifty-six thousand, four hundred ninety".