32973494430 has 32 divisors (see below), whose sum is σ = 79268544000. Its totient is φ = 8778247712.

The previous prime is 32973494419. The next prime is 32973494431. The reversal of 32973494430 is 3449437923.

It is a self number, because there is not a number n which added to its sum of digits gives 32973494430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32973494431) 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, 899490 + ... + 935429.

It is an arithmetic number, because the mean of its divisors is an integer number (2477142000).

Almost surely, 2^32973494430 is an apocalyptic number.

32973494430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32973494430 is an abundant number, since it is smaller than the sum of its proper divisors (46295049570).

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

32973494430 is a wasteful number, since it uses less digits than its factorization.

32973494430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835528.

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 32973494430 in words is "thirty-two billion, nine hundred seventy-three million, four hundred ninety-four thousand, four hundred thirty".