461402544 has 20 divisors (see below), whose sum is σ = 1191956696. Its totient is φ = 153800832.

The previous prime is 461402537. The next prime is 461402551. The reversal of 461402544 is 445204164.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (461402537) and next prime (461402551).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4806229 + ... + 4806324.

Almost surely, 2^461402544 is an apocalyptic number.

It is an amenable number.

461402544 is an abundant number, since it is smaller than the sum of its proper divisors (730554152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461402544 is a wasteful number, since it uses less digits than its factorization.

461402544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612564 (or 9612558 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 461402544 is about 21480.2826797042. The cubic root of 461402544 is about 772.7280218359.

It can be divided in two parts, 46140 and 2544, that added together give a palindrome (48684).

The spelling of 461402544 in words is "four hundred sixty-one million, four hundred two thousand, five hundred forty-four".