30745496 has 32 divisors (see below), whose sum is σ = 61608000. Its totient is φ = 14341536.

The previous prime is 30745433. The next prime is 30745499. The reversal of 30745496 is 69454703.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30745499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8675 + ... + 11693.

It is an arithmetic number, because the mean of its divisors is an integer number (1925250).

Almost surely, 2^30745496 is an apocalyptic number.

It is an amenable number.

30745496 is an abundant number, since it is smaller than the sum of its proper divisors (30862504).

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

30745496 is a wasteful number, since it uses less digits than its factorization.

30745496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 30745496 is about 5544.8621263292. The cubic root of 30745496 is about 313.2760309678.

The spelling of 30745496 in words is "thirty million, seven hundred forty-five thousand, four hundred ninety-six".