746692490 has 8 divisors (see below), whose sum is σ = 1344046500. Its totient is φ = 298676992.

The previous prime is 746692483. The next prime is 746692501. The reversal of 746692490 is 94296647.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 732622489 + 14070001 = 27067^2 + 3751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37334615 + ... + 37334634.

Almost surely, 2^746692490 is an apocalyptic number.

746692490 is a deficient number, since it is larger than the sum of its proper divisors (597354010).

746692490 is a wasteful number, since it uses less digits than its factorization.

746692490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74669256.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 746692490 is about 27325.6745570901. The cubic root of 746692490 is about 907.2227405981. Note that the first 3 decimals are identical.

The spelling of 746692490 in words is "seven hundred forty-six million, six hundred ninety-two thousand, four hundred ninety".