462780402 has 32 divisors (see below), whose sum is σ = 1079376000. Its totient is φ = 132222384.

The previous prime is 462780391. The next prime is 462780403. The reversal of 462780402 is 204087264.

It is not an unprimeable number, because it can be changed into a prime (462780403) 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 15 ways as a sum of consecutive naturals, for example, 110377 + ... + 114492.

It is an arithmetic number, because the mean of its divisors is an integer number (33730500).

Almost surely, 2^462780402 is an apocalyptic number.

462780402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

462780402 is an abundant number, since it is smaller than the sum of its proper divisors (616595598).

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

462780402 is a wasteful number, since it uses less digits than its factorization.

462780402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224895 (or 224881 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 462780402 is about 21512.3313938773. The cubic root of 462780402 is about 773.4964408154.

The spelling of 462780402 in words is "four hundred sixty-two million, seven hundred eighty thousand, four hundred two".