461619051 has 8 divisors (see below), whose sum is σ = 616747584. Its totient is φ = 307118280.

The previous prime is 461619043. The next prime is 461619083. The reversal of 461619051 is 150916164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461619051 - 2³ = 461619043 is a prime.

It is a super-2 number, since 2×461619051² = 426184296492281202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (461619001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155221 + ... + 158166.

It is an arithmetic number, because the mean of its divisors is an integer number (77093448).

Almost surely, 2^461619051 is an apocalyptic number.

461619051 is a deficient number, since it is larger than the sum of its proper divisors (155128533).

461619051 is a wasteful number, since it uses less digits than its factorization.

461619051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313881.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 461619051 is about 21485.3217569577. The cubic root of 461619051 is about 772.8488670479.

It can be divided in two parts, 4616190 and 51, that added together give a triangular number (4616241 = T₃₀₃₈).

The spelling of 461619051 in words is "four hundred sixty-one million, six hundred nineteen thousand, fifty-one".