461215077 has 16 divisors (see below), whose sum is σ = 624476160. Its totient is φ = 302727600.

The previous prime is 461215057. The next prime is 461215091. The reversal of 461215077 is 770512164.

It is not a de Polignac number, because 461215077 - 2¹⁰ = 461214053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461215057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261324 + ... + 263082.

It is an arithmetic number, because the mean of its divisors is an integer number (39029760).

Almost surely, 2^461215077 is an apocalyptic number.

It is an amenable number.

461215077 is a deficient number, since it is larger than the sum of its proper divisors (163261083).

461215077 is a wasteful number, since it uses less digits than its factorization.

461215077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 461215077 is about 21475.9185368170. The cubic root of 461215077 is about 772.6233550041.

The spelling of 461215077 in words is "four hundred sixty-one million, two hundred fifteen thousand, seventy-seven".