928426402 has 4 divisors (see below), whose sum is σ = 1392639606. Its totient is φ = 464213200.

The previous prime is 928426397. The next prime is 928426439. The reversal of 928426402 is 204624829.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204624829 = 149 ⋅1373321.

It can be written as a sum of positive squares in only one way, i.e., 493328521 + 435097881 = 22211^2 + 20859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232106599 + ... + 232106602.

Almost surely, 2^928426402 is an apocalyptic number.

928426402 is a deficient number, since it is larger than the sum of its proper divisors (464213204).

928426402 is a wasteful number, since it uses less digits than its factorization.

928426402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464213203.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 928426402 is about 30470.0902853930. The cubic root of 928426402 is about 975.5491631689.

The spelling of 928426402 in words is "nine hundred twenty-eight million, four hundred twenty-six thousand, four hundred two".