149276628 has 24 divisors (see below), whose sum is σ = 387013760. Its totient is φ = 49758840.

The previous prime is 149276599. The next prime is 149276629. The reversal of 149276628 is 826672941.

It is a happy number.

149276628 is a `hidden beast` number, since 14 + 9 + 2 + 7 + 6 + 628 = 666.

It is a super-5 number, since 5×149276628⁵ (a number of 42 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149276629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690988 + ... + 691203.

Almost surely, 2^149276628 is an apocalyptic number.

149276628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149276628 is an abundant number, since it is smaller than the sum of its proper divisors (237737132).

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

149276628 is a wasteful number, since it uses less digits than its factorization.

149276628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382204 (or 1382196 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 149276628 is about 12217.8814857568. The cubic root of 149276628 is about 530.4737996449.

The spelling of 149276628 in words is "one hundred forty-nine million, two hundred seventy-six thousand, six hundred twenty-eight".