513854396 has 24 divisors (see below), whose sum is σ = 991116336. Its totient is φ = 231160320.

The previous prime is 513854387. The next prime is 513854401. The reversal of 513854396 is 693458315.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 55931 + ... + 64466.

It is an arithmetic number, because the mean of its divisors is an integer number (41296514).

Almost surely, 2^513854396 is an apocalyptic number.

It is an amenable number.

513854396 is a deficient number, since it is larger than the sum of its proper divisors (477261940).

513854396 is a wasteful number, since it uses less digits than its factorization.

513854396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120509 (or 120507 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 513854396 is about 22668.3567115043. The cubic root of 513854396 is about 800.9646675531.

The spelling of 513854396 in words is "five hundred thirteen million, eight hundred fifty-four thousand, three hundred ninety-six".