468037661 has 24 divisors (see below), whose sum is σ = 587774880. Its totient is φ = 369405792.

The previous prime is 468037657. The next prime is 468037667. The reversal of 468037661 is 166730864.

It is not a de Polignac number, because 468037661 - 2² = 468037657 is a prime.

It is a super-2 number, since 2×468037661² = 438118504228701842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468037667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393710 + ... + 394896.

It is an arithmetic number, because the mean of its divisors is an integer number (24490620).

Almost surely, 2^468037661 is an apocalyptic number.

It is an amenable number.

468037661 is a deficient number, since it is larger than the sum of its proper divisors (119737219).

468037661 is a wasteful number, since it uses less digits than its factorization.

468037661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1826 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 468037661 is about 21634.1780754435. The cubic root of 468037661 is about 776.4144331467.

The spelling of 468037661 in words is "four hundred sixty-eight million, thirty-seven thousand, six hundred sixty-one".