73670408 has 16 divisors (see below), whose sum is σ = 157865280. Its totient is φ = 31573008.

The previous prime is 73670407. The next prime is 73670431. The reversal of 73670408 is 80407637.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (73670407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657716 + ... + 657827.

It is an arithmetic number, because the mean of its divisors is an integer number (9866580).

Almost surely, 2^73670408 is an apocalyptic number.

It is an amenable number.

73670408 is an abundant number, since it is smaller than the sum of its proper divisors (84194872).

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

73670408 is a wasteful number, since it uses less digits than its factorization.

73670408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315556 (or 1315552 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 73670408 is about 8583.1467423084. The cubic root of 73670408 is about 419.2094122403.

The spelling of 73670408 in words is "seventy-three million, six hundred seventy thousand, four hundred eight".