402460822 has 24 divisors (see below), whose sum is σ = 656245656. Its totient is φ = 184977408.

The previous prime is 402460789. The next prime is 402460823. The reversal of 402460822 is 228064204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402460823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16758 + ... + 32950.

It is an arithmetic number, because the mean of its divisors is an integer number (27343569).

Almost surely, 2^402460822 is an apocalyptic number.

402460822 is a deficient number, since it is larger than the sum of its proper divisors (253784834).

402460822 is a wasteful number, since it uses less digits than its factorization.

402460822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16272 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 402460822 is about 20061.4262204859. The cubic root of 402460822 is about 738.3141694035.

It can be divided in two parts, 4024 and 60822, that added together give a palindrome (64846).

The spelling of 402460822 in words is "four hundred two million, four hundred sixty thousand, eight hundred twenty-two".