461520770 has 16 divisors (see below), whose sum is σ = 831084408. Its totient is φ = 184531200.

The previous prime is 461520769. The next prime is 461520791. The reversal of 461520770 is 77025164.

It can be written as a sum of positive squares in 4 ways, for example, as 338155321 + 123365449 = 18389^2 + 11107^2 .

It is a super-2 number, since 2×461520770² = 426002842282785800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19772 + ... + 36248.

Almost surely, 2^461520770 is an apocalyptic number.

461520770 is a deficient number, since it is larger than the sum of its proper divisors (369563638).

461520770 is a wasteful number, since it uses less digits than its factorization.

461520770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 461520770 is about 21483.0344690875. The cubic root of 461520770 is about 772.7940153612.

The spelling of 461520770 in words is "four hundred sixty-one million, five hundred twenty thousand, seven hundred seventy".