464344540 has 24 divisors (see below), whose sum is σ = 1063771632. Its totient is φ = 168852480.

The previous prime is 464344519. The next prime is 464344547. The reversal of 464344540 is 45443464.

It is a junction number, because it is equal to n+sod(n) for n = 464344496 and 464344505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464344547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055109 + ... + 1055548.

It is an arithmetic number, because the mean of its divisors is an integer number (44323818).

Almost surely, 2^464344540 is an apocalyptic number.

It is an amenable number.

464344540 is an abundant number, since it is smaller than the sum of its proper divisors (599427092).

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

464344540 is a wasteful number, since it uses less digits than its factorization.

464344540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110677 (or 2110675 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 464344540 is about 21548.6551784560. The cubic root of 464344540 is about 774.3669002335.

The spelling of 464344540 in words is "four hundred sixty-four million, three hundred forty-four thousand, five hundred forty".