402996050 has 54 divisors (see below), whose sum is σ = 801055407. Its totient is φ = 150807680.

The previous prime is 402996029. The next prime is 402996053. The reversal of 402996050 is 50699204.

It can be written as a sum of positive squares in 5 ways, for example, as 262407601 + 140588449 = 16199^2 + 11857^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14195.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402996050.

It is not an unprimeable number, because it can be changed into a prime (402996053) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2413067 + ... + 2413233.

Almost surely, 2^402996050 is an apocalyptic number.

402996050 is a deficient number, since it is larger than the sum of its proper divisors (398059357).

402996050 is a wasteful number, since it uses less digits than its factorization.

402996050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 402996050 is about 20074.7615178861. The cubic root of 402996050 is about 738.6413162530.

The spelling of 402996050 in words is "four hundred two million, nine hundred ninety-six thousand, fifty".