761661048 has 32 divisors (see below), whose sum is σ = 1913189760. Its totient is φ = 252682080.

The previous prime is 761661029. The next prime is 761661053. The reversal of 761661048 is 840166167.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 761660997 and 761661015.

It is a congruent number.

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, 70140 + ... + 80267.

It is an arithmetic number, because the mean of its divisors is an integer number (59787180).

Almost surely, 2^761661048 is an apocalyptic number.

It is an amenable number.

761661048 is an abundant number, since it is smaller than the sum of its proper divisors (1151528712).

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

761661048 is a wasteful number, since it uses less digits than its factorization.

761661048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150627 (or 150623 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 761661048 is about 27598.2073330860. The cubic root of 761661048 is about 913.2448854386.

The spelling of 761661048 in words is "seven hundred sixty-one million, six hundred sixty-one thousand, forty-eight".