461388051 has 12 divisors (see below), whose sum is σ = 666651960. Its totient is φ = 307498560.

The previous prime is 461388019. The next prime is 461388107. The reversal of 461388051 is 150883164.

It is not a de Polignac number, because 461388051 - 2⁵ = 461388019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461387997 and 461388015.

It is not an unprimeable number, because it can be changed into a prime (461381051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37060 + ... + 47918.

It is an arithmetic number, because the mean of its divisors is an integer number (55554330).

Almost surely, 2^461388051 is an apocalyptic number.

461388051 is a deficient number, since it is larger than the sum of its proper divisors (205263909).

461388051 is a wasteful number, since it uses less digits than its factorization.

461388051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586 (or 15583 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 461388051 is about 21479.9453211595. The cubic root of 461388051 is about 772.7199310956.

The spelling of 461388051 in words is "four hundred sixty-one million, three hundred eighty-eight thousand, fifty-one".