261546796 has 12 divisors (see below), whose sum is σ = 523093648. Its totient is φ = 112091472.

The previous prime is 261546781. The next prime is 261546797. The reversal of 261546796 is 697645162.

261546796 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (261546797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670451 + ... + 4670506.

Almost surely, 2^261546796 is an apocalyptic number.

It is an amenable number.

261546796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

261546796 is a wasteful number, since it uses less digits than its factorization.

261546796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340968 (or 9340966 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 261546796 is about 16172.4084786404. The cubic root of 261546796 is about 639.5136246077.

The spelling of 261546796 in words is "two hundred sixty-one million, five hundred forty-six thousand, seven hundred ninety-six".