462997420 has 48 divisors (see below), whose sum is σ = 1000188000. Its totient is φ = 179924480.

The previous prime is 462997411. The next prime is 462997427. The reversal of 462997420 is 24799264.

It is a super-2 number, since 2×462997420² = 428733221853312800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (462997427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219531 + ... + 221629.

It is an arithmetic number, because the mean of its divisors is an integer number (20837250).

Almost surely, 2^462997420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462997420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500094000).

462997420 is an abundant number, since it is smaller than the sum of its proper divisors (537190580).

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

462997420 is a wasteful number, since it uses less digits than its factorization.

462997420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 462997420 is about 21517.3748398823. The cubic root of 462997420 is about 773.6173307071.

The spelling of 462997420 in words is "four hundred sixty-two million, nine hundred ninety-seven thousand, four hundred twenty".