613625376 has 96 divisors (see below), whose sum is σ = 1982510208. Its totient is φ = 161832960.

The previous prime is 613625333. The next prime is 613625449. The reversal of 613625376 is 673526316.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×613625376² = 753072204142282752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26385 + ... + 43856.

It is an arithmetic number, because the mean of its divisors is an integer number (20651148).

Almost surely, 2^613625376 is an apocalyptic number.

It is an amenable number.

613625376 is an abundant number, since it is smaller than the sum of its proper divisors (1368884832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613625376 is a wasteful number, since it uses less digits than its factorization.

613625376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70274 (or 70266 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 613625376 is about 24771.4629362095. The cubic root of 613625376 is about 849.7694304260.

The spelling of 613625376 in words is "six hundred thirteen million, six hundred twenty-five thousand, three hundred seventy-six".