746485490 has 64 divisors (see below), whose sum is σ = 1455667200. Its totient is φ = 274723776.

The previous prime is 746485477. The next prime is 746485501. The reversal of 746485490 is 94584647.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598237 + ... + 1598703.

It is an arithmetic number, because the mean of its divisors is an integer number (22744800).

Almost surely, 2^746485490 is an apocalyptic number.

746485490 is a deficient number, since it is larger than the sum of its proper divisors (709181710).

746485490 is a wasteful number, since it uses less digits than its factorization.

746485490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 746485490 is about 27321.8866478873. The cubic root of 746485490 is about 907.1388986480.

The spelling of 746485490 in words is "seven hundred forty-six million, four hundred eighty-five thousand, four hundred ninety".