464452940 has 24 divisors (see below), whose sum is σ = 1114687392. Its totient is φ = 159240960.

The previous prime is 464452931. The next prime is 464452949. The reversal of 464452940 is 49254464.

It is an interprime number because it is at equal distance from previous prime (464452931) and next prime (464452949).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 464452894 and 464452903.

It is not an unprimeable number, because it can be changed into a prime (464452949) 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, 1658621 + ... + 1658900.

It is an arithmetic number, because the mean of its divisors is an integer number (46445308).

Almost surely, 2^464452940 is an apocalyptic number.

It is an amenable number.

464452940 is an abundant number, since it is smaller than the sum of its proper divisors (650234452).

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

464452940 is a wasteful number, since it uses less digits than its factorization.

464452940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317537 (or 3317535 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 464452940 is about 21551.1702698485. The cubic root of 464452940 is about 774.4271535107.

The spelling of 464452940 in words is "four hundred sixty-four million, four hundred fifty-two thousand, nine hundred forty".