402593051 has 16 divisors (see below), whose sum is σ = 478645440. Its totient is φ = 331309440.

The previous prime is 402592991. The next prime is 402593053. The reversal of 402593051 is 150395204.

It is not a de Polignac number, because 402593051 - 2⁶ = 402592987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (402593053) 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, 31265 + ... + 42221.

It is an arithmetic number, because the mean of its divisors is an integer number (29915340).

Almost surely, 2^402593051 is an apocalyptic number.

402593051 is a deficient number, since it is larger than the sum of its proper divisors (76052389).

402593051 is a wasteful number, since it uses less digits than its factorization.

402593051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11174.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 402593051 is about 20064.7215530144. The cubic root of 402593051 is about 738.3950185605.

The spelling of 402593051 in words is "four hundred two million, five hundred ninety-three thousand, fifty-one".