45780894 has 24 divisors (see below), whose sum is σ = 99596952. Its totient is φ = 15198000.

The previous prime is 45780869. The next prime is 45780907. The reversal of 45780894 is 49808754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549 + ... + 9584.

It is an arithmetic number, because the mean of its divisors is an integer number (4149873).

Almost surely, 2^45780894 is an apocalyptic number.

45780894 is an abundant number, since it is smaller than the sum of its proper divisors (53816058).

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

45780894 is a wasteful number, since it uses less digits than its factorization.

45780894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392 (or 10389 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 45780894 is about 6766.1579940170. The cubic root of 45780894 is about 357.7349921259.

The spelling of 45780894 in words is "forty-five million, seven hundred eighty thousand, eight hundred ninety-four".