402683090 has 16 divisors (see below), whose sum is σ = 726924672. Its totient is φ = 160607664.

The previous prime is 402683077. The next prime is 402683117. The reversal of 402683090 is 90386204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54554 + ... + 61493.

It is an arithmetic number, because the mean of its divisors is an integer number (45432792).

Almost surely, 2^402683090 is an apocalyptic number.

402683090 is a deficient number, since it is larger than the sum of its proper divisors (324241582).

402683090 is a wasteful number, since it uses less digits than its factorization.

402683090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116401.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 402683090 is about 20066.9651417448. The cubic root of 402683090 is about 738.4500612338.

The spelling of 402683090 in words is "four hundred two million, six hundred eighty-three thousand, ninety".