761706490 has 16 divisors (see below), whose sum is σ = 1371686400. Its totient is φ = 304546000.

The previous prime is 761706391. The next prime is 761706509. The reversal of 761706490 is 94607167.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8115 + ... + 39865.

It is an arithmetic number, because the mean of its divisors is an integer number (85730400).

Almost surely, 2^761706490 is an apocalyptic number.

761706490 is a deficient number, since it is larger than the sum of its proper divisors (609979910).

761706490 is a wasteful number, since it uses less digits than its factorization.

761706490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34157.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 761706490 is about 27599.0305989178. The cubic root of 761706490 is about 913.2630469944.

The spelling of 761706490 in words is "seven hundred sixty-one million, seven hundred six thousand, four hundred ninety".