405253004 has 48 divisors (see below), whose sum is σ = 811073088. Its totient is φ = 175515648.

The previous prime is 405253001. The next prime is 405253039. The reversal of 405253004 is 400352504.

It is not an unprimeable number, because it can be changed into a prime (405253001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545057 + ... + 545799.

It is an arithmetic number, because the mean of its divisors is an integer number (16897356).

Almost surely, 2^405253004 is an apocalyptic number.

It is an amenable number.

405253004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

405253004 is a wasteful number, since it uses less digits than its factorization.

405253004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 405253004 is about 20130.8967510143. The cubic root of 405253004 is about 740.0176548016.

The spelling of 405253004 in words is "four hundred five million, two hundred fifty-three thousand, four".